¿ªÔÆÌåÓý


Re: PiGate with Signalink or DRA

Mark Griffith
 

Asa,

Without a KISS TNC, you can't start the AX.25 service.? The SignaLink USB is not a KISS TNC.? You'll need to review the docs again and setup the DireWolf virtual TNC. or get a TNC board.

Mark
KD0QYN


On Sunday, July 30, 2023 at 08:12:40 PM CDT, TSC-60 Man Washington via groups.io <asajay@...> wrote:


I got back to testing today.

  • Brand new Raspberry Pi 4
  • Brand new burn of the v2.2 PiGate software onto a micro-SD card
  • Signalink USB plugged into the lower left USB port
  • NO OTHER USB devices plugged in
  • NO OTHER devices, daughterboards or "Hats" installed on the Pi header
  • A 7" display is plugged into the display port via flex-cable
According to the v2.2 documentation,


  • Start the Pi
  • Connect to the PiGate Wi-Fi
  • Enter the admin interface (10.10.10.10/admin.php)
  • Set WL2K Callsign
  • Set PiGate Clock
  • Set PiGate Distance Measurement
  • Set PiGate Location
  • Set Default WL2K RMS station

  • On Home Screen:
  • AX25 Service shows - Currently Disabled
  • Clicking the title will NOT enable it
  • Shutdown PiGate
  • Wait for Green LEDs to stop flashing
  • Remove Power
  • Wait five seconds
  • Apply power
  • Re-establish PiGate Wi-Fi connection
  • Enter the admin interface
  • AX25 service still shows disabled
  • Clicking the title will NOT enable it
SignaLink power shows ON (Green LED on front)
SignaLink does NOT work "out-of-the-box"

Shutdown Pi
Move SignaLink to Upper Left USB port
Apply power to the Pi
No Change

Shutdown Pi
Move SignaLink to Lower Right USB port (USB3)
Apply power to the Pi
No Change

Rinse and repeat on the last USB port, Upper Right (also USB3)
No Change

SignaLink does NOT work "out-of-the-box" at least not on a Pi 4

I will test my Pi 3 next.

Asa? Jay


Re: PiGate with Signalink or DRA

 

I got back to testing today.

  • Brand new Raspberry Pi 4
  • Brand new burn of the v2.2 PiGate software onto a micro-SD card
  • Signalink USB plugged into the lower left USB port
  • NO OTHER USB devices plugged in
  • NO OTHER devices, daughterboards or "Hats" installed on the Pi header
  • A 7" display is plugged into the display port via flex-cable
According to the v2.2 documentation,


  • Start the Pi
  • Connect to the PiGate Wi-Fi
  • Enter the admin interface (10.10.10.10/admin.php)
  • Set WL2K Callsign
  • Set PiGate Clock
  • Set PiGate Distance Measurement
  • Set PiGate Location
  • Set Default WL2K RMS station

  • On Home Screen:
  • AX25 Service shows - Currently Disabled
  • Clicking the title will NOT enable it
  • Shutdown PiGate
  • Wait for Green LEDs to stop flashing
  • Remove Power
  • Wait five seconds
  • Apply power
  • Re-establish PiGate Wi-Fi connection
  • Enter the admin interface
  • AX25 service still shows disabled
  • Clicking the title will NOT enable it
SignaLink power shows ON (Green LED on front)
SignaLink does NOT work "out-of-the-box"

Shutdown Pi
Move SignaLink to Upper Left USB port
Apply power to the Pi
No Change

Shutdown Pi
Move SignaLink to Lower Right USB port (USB3)
Apply power to the Pi
No Change

Rinse and repeat on the last USB port, Upper Right (also USB3)
No Change

SignaLink does NOT work "out-of-the-box" at least not on a Pi 4

I will test my Pi 3 next.

Asa? Jay


Dual hotspot case

 

Hi all! I just wanted to share some photo's of my latest project. I have installed two Pi 3b's in a single case to run both DMR and Dstar. It's almost finished but, I still have a few things to add to it yet. Everything in the photo's was purchased off of eBay except for the front and rear panels. I had to make those by hand. Anyway, enjoy and let me know if you have some ideas for improvements or anything else. 73' de W2LPC.


Re: Monitor setup

 

¿ªÔÆÌåÓý

I had the same problem with an adapter and a pi micro. Outside the cute little case all worked well. Buttoned up in the case the hdmi adapter had an interference fit with the case that kept it from seating.

73,

Bill ?KU8H

On Jul 29, 2023, at 4:26 PM, Edward Seeliger <eseeliger@...> wrote:

?I have a 10" HDMI Amazon (Chinese) monitor that I use with multiple RPI4s without issue.
What I found when I first got the monitor was that some micro HDMI to HDMI "adaptors" don't fit completely into the socket on the RPI - particularly if the RPI is in a case. Make certain the adaptor is completely seated into the socket and try another brand of adaptor.
It was quite frustrating trying to get the monitor to work until I realized the problem is the adapter.
I also learned that there are HDMI "simulator" plugs that can be plugged into the HDMI adaptor so you can then run the RPI "headless" - much more convenient.?
Edd - KD5M


Re: Monitor setup

 

I had the same issue when I put Bulleye onto an old RPi 3b+ board that was connected to the 7¡± display. (Fully updated OS)
I found a solution on the Internet (I think it was ) but what worked for me was to just add the following line to an otherwise untouched config.sys file:

dtparam=i2c_vc_baudrate=50000

Susan


Re: PiGate on Raspberry Pi 4

Mark Griffith
 

I think I included a short script on the PiGate image /root/get_pi_version.sh.

If it's not there, here it is:

#!/bin/sh

echo
echo `cat /proc/device-tree/model`
echo

Works for all Pi versions.

Mark
KD0QYN


On Saturday, July 29, 2023 at 02:29:03 PM CDT, N5XMT <dacooley@...> wrote:


do a "cat /proc/cpuinfo at the command line? last 4 lines will?give you the revision etc.
Revisions C03111 is 1.1 for a Pi4 4GB, C03112 is rev 1.2 for the 4gb and C03114 is rev 4 for the 4gb

also try the command "pinout"? never knew of it until today!

here is the link that shows all pi's and revisions:


Hardware ? ? ? ?: BCM2835
Revision ? ? ? ?: c03111
Serial ? ? ? ? ?: 100000006a61c668
Model ? ? ? ? ? : Raspberry Pi 4 Model B Rev 1.1

On Sat, Jul 29, 2023 at 6:32?AM TSC-60 Man Washington via <asajay=[email protected]> wrote:
Thanks Mark, and N5XMT,
My 1.5 image still works fine on a PI 3 so I'll leave it alone (do not upgrade).? Since it appears the 2.2 image is working on a Pi 4, I'll start working on that one as I begin testing my SignaLink.


Mark,
It was this thread I was originally referring to:
/g/RaspberryPi-4-HamRadio/topic/79365148#12758

It wasn't clear if you had made a new image or not.? But you -did- have trouble with newer Pi 4 boards back in December 2020 and posted in Jan 2021.?? This one works for me, so I'm pressing on.? My concern is if the image had not been fixed for the later Pi 4, there may be others in our group who get a different version and the image won't work.

N5XMT,
Is there an easy way to know if this is an early or later revision?? I do understand the copyright may not change (sometimes it does; I work in electronics and software industry.)

Thank you,
Asa Jay
Asa Jay Laughton - W7TSC, MSgt, USAFR, Retired
Spokane County ARES-RACES-ACS EC/RO
     

On 7/29/2023 04:41, Mark Griffith via wrote:
If someone does the full update/upgrade thing on the PiGate image, the PiGate integration will most likely not work any more.? This is the problem with open source software....people change things or break stuff that used to work.? Files will disappear or be renamed, config files are different, stuff like that.? Sometimes whole software packages don't work, like when the Raspbian OS developers broke AX.25 a few kernels back.

This is the reason big companies pay big bucks for Red Hat or SuSE Linux.? No surprises during upgrades.

Oh well, it is what it is.

Mark
KD0QYN

On Saturday, July 29, 2023 at 01:03:38 AM CDT, N5XMT <dacooley@...> wrote:


Copyright date isn't date of manufacture.? It has no bearing on whether it boots or not.? Check the board for revision numbers. At one point the board changed slightly, and so did the onboard boot firmware.? Your board appears to be a later pi4 with the newer bootloader, so the old OS build doesn't boot out of the box.
I'm willing to bet that if you ran sudo apt update && sudo apt full-upgrade -y && sudo rpi-eeprom-update and rebooted then put the older version in it would boot

Get
On Jul 28, 2023, at 20:44, "TSC-60 Man Washington via " <asajay.com@ target=_blank>asajay=@> wrote:
I received my Raspberry Pi 4 Model B a week or so back but have not had time to fire it up.? It has a copyright date of 2018 on the PCB
Booting PiGate v1.5 does NOT work.
Booting PiGate v2.2 DOES work.

I know Mark had trouble with later PiGates he purchased in 2021 I think it was.? I am wondering if this Pi 4 is a model prior to those that are not working for him.? I suspect it may be due to the copyright date being 2018.

Mark, do you still have the Pi 4 that did not work with your latest PiGate image?? Does it have a different copyright date on the PCB?? Maybe there is some other way to distinguish them, but I only have this one that is working.

Asa? Jay


Re: Monitor setup

 

I have a 10" HDMI Amazon (Chinese) monitor that I use with multiple RPI4s without issue.
What I found when I first got the monitor was that some micro HDMI to HDMI "adaptors" don't fit completely into the socket on the RPI - particularly if the RPI is in a case. Make certain the adaptor is completely seated into the socket and try another brand of adaptor.
It was quite frustrating trying to get the monitor to work until I realized the problem is the adapter.
I also learned that there are HDMI "simulator" plugs that can be plugged into the HDMI adaptor so you can then run the RPI "headless" - much more convenient.?
Edd - KD5M


Re: Monitor setup

 

I modified the config files as you and others have noted.? ?Wouldn't work with a Elecrow 10.1" monitor but would with a 19" TV as an example.? Booster provided sufficient output to work with any TV or display.

73s
Chuck
KD9DVB




On Sat, Jul 29, 2023 at 3:18 PM, N5XMT
<dacooley@...> wrote:
Uncomment the line config_hdmi_boost=4
that increases the drive to the monitor

On Sat, Jul 29, 2023 at 11:00?AM Aaron K5ATG via <k5atg=[email protected]> wrote:
ChuckM- I have never heard of an HDMI Booster before. Thank you for the information and the link. I'm not sure that would help me in my case as the RPI Monitor has a 7-inch screen with a 6" HDMI cable and the TV has a 6' HDMI cable and a 43" screen. I'm thinking that the TV would need a booster before the little monitor. I am in no way of being an expert on this and I am making completely uneducated here so I will take your word into consideration and look into the HDMI Booster. Thank you for your assistance in this matter.?

N5XMT- Yes I have, I followed the instructions from YouTube on dealing with a black screen on an RPI. Here is a screenshot of my config settings. The underline parts are where I made changes.?


I'm not well versed in the config file so I have to rely on the advice of others. Sometimes the advice is good sometimes it is not.?
Again thank you for your help.

Mick W7CAT-?I am plugging only one at a time as I have only one Micro HDMI to HDMI adapter. Yes I'm using the micro-HDMI port closest to the USB-C power port.At one point as a "just to see experiment" I did use the micro-HDMI port farthest from the power port but the results were the same. thank you for your suggestion.?


Re: PiGate on Raspberry Pi 4

 

do a "cat /proc/cpuinfo at the command line? last 4 lines will?give you the revision etc.
Revisions C03111 is 1.1 for a Pi4 4GB, C03112 is rev 1.2 for the 4gb and C03114 is rev 4 for the 4gb

also try the command "pinout"? never knew of it until today!

here is the link that shows all pi's and revisions:


Hardware ? ? ? ?: BCM2835
Revision ? ? ? ?: c03111
Serial ? ? ? ? ?: 100000006a61c668
Model ? ? ? ? ? : Raspberry Pi 4 Model B Rev 1.1

On Sat, Jul 29, 2023 at 6:32?AM TSC-60 Man Washington via <asajay=[email protected]> wrote:
Thanks Mark, and N5XMT,
My 1.5 image still works fine on a PI 3 so I'll leave it alone (do not upgrade).? Since it appears the 2.2 image is working on a Pi 4, I'll start working on that one as I begin testing my SignaLink.


Mark,
It was this thread I was originally referring to:
/g/RaspberryPi-4-HamRadio/topic/79365148#12758

It wasn't clear if you had made a new image or not.? But you -did- have trouble with newer Pi 4 boards back in December 2020 and posted in Jan 2021.?? This one works for me, so I'm pressing on.? My concern is if the image had not been fixed for the later Pi 4, there may be others in our group who get a different version and the image won't work.

N5XMT,
Is there an easy way to know if this is an early or later revision?? I do understand the copyright may not change (sometimes it does; I work in electronics and software industry.)

Thank you,
Asa Jay
Asa Jay Laughton - W7TSC, MSgt, USAFR, Retired
Spokane County ARES-RACES-ACS EC/RO
     

On 7/29/2023 04:41, Mark Griffith via wrote:
If someone does the full update/upgrade thing on the PiGate image, the PiGate integration will most likely not work any more.? This is the problem with open source software....people change things or break stuff that used to work.? Files will disappear or be renamed, config files are different, stuff like that.? Sometimes whole software packages don't work, like when the Raspbian OS developers broke AX.25 a few kernels back.

This is the reason big companies pay big bucks for Red Hat or SuSE Linux.? No surprises during upgrades.

Oh well, it is what it is.

Mark
KD0QYN

On Saturday, July 29, 2023 at 01:03:38 AM CDT, N5XMT <dacooley@...> wrote:


Copyright date isn't date of manufacture.? It has no bearing on whether it boots or not.? Check the board for revision numbers. At one point the board changed slightly, and so did the onboard boot firmware.? Your board appears to be a later pi4 with the newer bootloader, so the old OS build doesn't boot out of the box.
I'm willing to bet that if you ran sudo apt update && sudo apt full-upgrade -y && sudo rpi-eeprom-update and rebooted then put the older version in it would boot

Get
On Jul 28, 2023, at 20:44, "TSC-60 Man Washington via " <asajay.com@ target=_blank>asajay=@> wrote:
I received my Raspberry Pi 4 Model B a week or so back but have not had time to fire it up.? It has a copyright date of 2018 on the PCB
Booting PiGate v1.5 does NOT work.
Booting PiGate v2.2 DOES work.

I know Mark had trouble with later PiGates he purchased in 2021 I think it was.? I am wondering if this Pi 4 is a model prior to those that are not working for him.? I suspect it may be due to the copyright date being 2018.

Mark, do you still have the Pi 4 that did not work with your latest PiGate image?? Does it have a different copyright date on the PCB?? Maybe there is some other way to distinguish them, but I only have this one that is working.

Asa? Jay


Re: Monitor setup

 

Uncomment the line config_hdmi_boost=4
that increases the drive to the monitor

On Sat, Jul 29, 2023 at 11:00?AM Aaron K5ATG via <k5atg=[email protected]> wrote:
ChuckM- I have never heard of an HDMI Booster before. Thank you for the information and the link. I'm not sure that would help me in my case as the RPI Monitor has a 7-inch screen with a 6" HDMI cable and the TV has a 6' HDMI cable and a 43" screen. I'm thinking that the TV would need a booster before the little monitor. I am in no way of being an expert on this and I am making completely uneducated here so I will take your word into consideration and look into the HDMI Booster. Thank you for your assistance in this matter.?

N5XMT- Yes I have, I followed the instructions from YouTube on dealing with a black screen on an RPI. Here is a screenshot of my config settings. The underline parts are where I made changes.?


I'm not well versed in the config file so I have to rely on the advice of others. Sometimes the advice is good sometimes it is not.?
Again thank you for your help.

Mick W7CAT-?I am plugging only one at a time as I have only one Micro HDMI to HDMI adapter. Yes I'm using the micro-HDMI port closest to the USB-C power port.At one point as a "just to see experiment" I did use the micro-HDMI port farthest from the power port but the results were the same. thank you for your suggestion.?


Re: Monitor setup

 

ChuckM- I have never heard of an HDMI Booster before. Thank you for the information and the link. I'm not sure that would help me in my case as the RPI Monitor has a 7-inch screen with a 6" HDMI cable and the TV has a 6' HDMI cable and a 43" screen. I'm thinking that the TV would need a booster before the little monitor. I am in no way of being an expert on this and I am making completely uneducated here so I will take your word into consideration and look into the HDMI Booster. Thank you for your assistance in this matter.?

N5XMT- Yes I have, I followed the instructions from YouTube on dealing with a black screen on an RPI. Here is a screenshot of my config settings. The underline parts are where I made changes.?


I'm not well versed in the config file so I have to rely on the advice of others. Sometimes the advice is good sometimes it is not.?
Again thank you for your help.

Mick W7CAT-?I am plugging only one at a time as I have only one Micro HDMI to HDMI adapter. Yes I'm using the micro-HDMI port closest to the USB-C power port.At one point as a "just to see experiment" I did use the micro-HDMI port farthest from the power port but the results were the same. thank you for your suggestion.?


Re: PiGate on Raspberry Pi 4

 

¿ªÔÆÌåÓý

Thanks Mark, and N5XMT,
My 1.5 image still works fine on a PI 3 so I'll leave it alone (do not upgrade).? Since it appears the 2.2 image is working on a Pi 4, I'll start working on that one as I begin testing my SignaLink.


Mark,
It was this thread I was originally referring to:
/g/RaspberryPi-4-HamRadio/topic/79365148#12758

It wasn't clear if you had made a new image or not.? But you -did- have trouble with newer Pi 4 boards back in December 2020 and posted in Jan 2021.?? This one works for me, so I'm pressing on.? My concern is if the image had not been fixed for the later Pi 4, there may be others in our group who get a different version and the image won't work.

N5XMT,
Is there an easy way to know if this is an early or later revision?? I do understand the copyright may not change (sometimes it does; I work in electronics and software industry.)

Thank you,
Asa Jay
Asa Jay Laughton - W7TSC, MSgt, USAFR, Retired
Spokane County ARES-RACES-ACS EC/RO
     

On 7/29/2023 04:41, Mark Griffith via groups.io wrote:

If someone does the full update/upgrade thing on the PiGate image, the PiGate integration will most likely not work any more.? This is the problem with open source software....people change things or break stuff that used to work.? Files will disappear or be renamed, config files are different, stuff like that.? Sometimes whole software packages don't work, like when the Raspbian OS developers broke AX.25 a few kernels back.

This is the reason big companies pay big bucks for Red Hat or SuSE Linux.? No surprises during upgrades.

Oh well, it is what it is.

Mark
KD0QYN

On Saturday, July 29, 2023 at 01:03:38 AM CDT, N5XMT <dacooley@...> wrote:


Copyright date isn't date of manufacture.? It has no bearing on whether it boots or not.? Check the board for revision numbers. At one point the board changed slightly, and so did the onboard boot firmware.? Your board appears to be a later pi4 with the newer bootloader, so the old OS build doesn't boot out of the box.
I'm willing to bet that if you ran sudo apt update && sudo apt full-upgrade -y && sudo rpi-eeprom-update and rebooted then put the older version in it would boot

Get
On Jul 28, 2023, at 20:44, "TSC-60 Man Washington via " <asajay.com@groups.io target=_blank>[email protected]> wrote:
I received my Raspberry Pi 4 Model B a week or so back but have not had time to fire it up.? It has a copyright date of 2018 on the PCB
Booting PiGate v1.5 does NOT work.
Booting PiGate v2.2 DOES work.

I know Mark had trouble with later PiGates he purchased in 2021 I think it was.? I am wondering if this Pi 4 is a model prior to those that are not working for him.? I suspect it may be due to the copyright date being 2018.

Mark, do you still have the Pi 4 that did not work with your latest PiGate image?? Does it have a different copyright date on the PCB?? Maybe there is some other way to distinguish them, but I only have this one that is working.

Asa? Jay


Re: PiGate on Raspberry Pi 4

Mark Griffith
 

If someone does the full update/upgrade thing on the PiGate image, the PiGate integration will most likely not work any more.? This is the problem with open source software....people change things or break stuff that used to work.? Files will disappear or be renamed, config files are different, stuff like that.? Sometimes whole software packages don't work, like when the Raspbian OS developers broke AX.25 a few kernels back.

This is the reason big companies pay big bucks for Red Hat or SuSE Linux.? No surprises during upgrades.

Oh well, it is what it is.

Mark
KD0QYN

On Saturday, July 29, 2023 at 01:03:38 AM CDT, N5XMT <dacooley@...> wrote:


Copyright date isn't date of manufacture.? It has no bearing on whether it boots or not.? Check the board for revision numbers. At one point the board changed slightly, and so did the onboard boot firmware.? Your board appears to be a later pi4 with the newer bootloader, so the old OS build doesn't boot out of the box.
I'm willing to bet that if you ran sudo apt update && sudo apt full-upgrade -y && sudo rpi-eeprom-update and rebooted then put the older version in it would boot

Get
On Jul 28, 2023, at 20:44, "TSC-60 Man Washington via " <asajay.com@groups.io target=_blank>[email protected]> wrote:

I received my Raspberry Pi 4 Model B a week or so back but have not had time to fire it up.? It has a copyright date of 2018 on the PCB
Booting PiGate v1.5 does NOT work.
Booting PiGate v2.2 DOES work.

I know Mark had trouble with later PiGates he purchased in 2021 I think it was.? I am wondering if this Pi 4 is a model prior to those that are not working for him.? I suspect it may be due to the copyright date being 2018.

Mark, do you still have the Pi 4 that did not work with your latest PiGate image?? Does it have a different copyright date on the PCB?? Maybe there is some other way to distinguish them, but I only have this one that is working.

Asa? Jay


Re: PiGate on Raspberry Pi 4

 

Copyright date isn't date of manufacture.? It has no bearing on whether it boots or not.? Check the board for revision numbers. At one point the board changed slightly, and so did the onboard boot firmware.? Your board appears to be a later pi4 with the newer bootloader, so the old OS build doesn't boot out of the box.
I'm willing to bet that if you ran sudo apt update && sudo apt full-upgrade -y && sudo rpi-eeprom-update and rebooted then put the older version in it would boot

Get
On Jul 28, 2023, at 20:44, "TSC-60 Man Washington via " <asajay.com@groups.io target=_blank>[email protected]> wrote:

I received my Raspberry Pi 4 Model B a week or so back but have not had time to fire it up.? It has a copyright date of 2018 on the PCB
Booting PiGate v1.5 does NOT work.
Booting PiGate v2.2 DOES work.

I know Mark had trouble with later PiGates he purchased in 2021 I think it was.? I am wondering if this Pi 4 is a model prior to those that are not working for him.? I suspect it may be due to the copyright date being 2018.

Mark, do you still have the Pi 4 that did not work with your latest PiGate image?? Does it have a different copyright date on the PCB?? Maybe there is some other way to distinguish them, but I only have this one that is working.

Asa? Jay


Re: PiGate on Raspberry Pi 4

Mark Griffith
 

Asa,

I have not personally had any Pi4 that does not work with the latest PiGate software.? I am only going on a report by one person that I cannot confirm.

If your newly purchased Pi4 works with the latest PiGate image, then you're good to go.? No need to change anything.

Mark
KD0QYN


On Friday, July 28, 2023 at 10:44:38 PM CDT, TSC-60 Man Washington via groups.io <asajay@...> wrote:


I received my Raspberry Pi 4 Model B a week or so back but have not had time to fire it up.? It has a copyright date of 2018 on the PCB
Booting PiGate v1.5 does NOT work.
Booting PiGate v2.2 DOES work.

I know Mark had trouble with later PiGates he purchased in 2021 I think it was.? I am wondering if this Pi 4 is a model prior to those that are not working for him.? I suspect it may be due to the copyright date being 2018.

Mark, do you still have the Pi 4 that did not work with your latest PiGate image?? Does it have a different copyright date on the PCB?? Maybe there is some other way to distinguish them, but I only have this one that is working.

Asa? Jay


Re: Monitor setup

 

¿ªÔÆÌåÓý

Not to sound silly, but are you plugging into the HDMI port closest to the power connector? Maybe you are plugging the TV in there and not the 7 inch monitor.

Mick - W7CAT

----- Original Message -----
From: "N5XMT"
To: [email protected]
Sent: Friday, July 28, 2023 09:25:23 PM
Subject: Re: [RaspberryPi-4-HamRadio] Monitor setup

> Have you changed the HDMI drive in config.txt?
>
> ?Get BlueMail for Android ?
>
> On Jul 28, 2023, 20:17, at 20:17, "Chuck M via groups.io" wrote:
> >Had similar problems with a RPi 4B couple years ago.? It's HDMI output
> >would work with some TVs and monitors, but not others.? Ended up buying
> >a HDMI booster and that solved the problem.
> >
> >73sChuckKD9DVB
> >
> >
> >On Fri, Jul 28, 2023 at 4:33 PM, Aaron K5ATG via
> >groups.io wrote: Greetings,
> >I'm sure that the problem is the user (me) and not the RPI4.?
> >I just got a new RPI4 4GB and hooked it up to my 7-inch HDMI display
> >and could get nothing but a black screen. I did the mod where you go in
> >the micro SD card and go into the Config.txt file and changed the HDMI
> >Mode to 16 and that did not work. Here is the link to the actual
> >monitor that I am attempting to
> >use:??
> >Out of curiosity, I unplugged the HDMI cable from the monitor and
> >plugged it into my TV and it works great. I must have a setting wrong
> >or something, if you know what I am doing wrong please help me.
> >Thank you
> >
> >
> >
>
>
>
>
>
>
--


PiGate on Raspberry Pi 4

 

I received my Raspberry Pi 4 Model B a week or so back but have not had time to fire it up.? It has a copyright date of 2018 on the PCB
Booting PiGate v1.5 does NOT work.
Booting PiGate v2.2 DOES work.

I know Mark had trouble with later PiGates he purchased in 2021 I think it was.? I am wondering if this Pi 4 is a model prior to those that are not working for him.? I suspect it may be due to the copyright date being 2018.

Mark, do you still have the Pi 4 that did not work with your latest PiGate image?? Does it have a different copyright date on the PCB?? Maybe there is some other way to distinguish them, but I only have this one that is working.

Asa? Jay


Re: Monitor setup

 

Have you changed the HDMI drive in config.txt?

Get
On Jul 28, 2023, at 20:17, "Chuck M via " <yahoo.com@groups.io target=_blank>[email protected]> wrote:

Had similar problems with a RPi 4B couple years ago.? It's HDMI output would work with some TVs and monitors, but not others.? Ended up buying a HDMI booster and that solved the problem.


73s
Chuck
KD9DVB


On Fri, Jul 28, 2023 at 4:33 PM, Aaron K5ATG via groups.io
<k5atg@...> wrote:
Greetings,
I'm sure that the problem is the user (me) and not the RPI4.?
I just got a new RPI4 4GB and hooked it up to my 7-inch HDMI display and could get nothing but a black screen. I did the mod where you go in the micro SD card and go into the Config.txt file and changed the HDMI Mode to 16 and that did not work. Here is the link to the actual monitor that I am attempting to use:?
Out of curiosity, I unplugged the HDMI cable from the monitor and plugged it into my TV and it works great. I must have a setting wrong or something, if you know what I am doing wrong please help me.
Thank you


Re: Monitor setup

 

Had similar problems with a RPi 4B couple years ago.? It's HDMI output would work with some TVs and monitors, but not others.? Ended up buying a HDMI booster and that solved the problem.


73s
Chuck
KD9DVB


On Fri, Jul 28, 2023 at 4:33 PM, Aaron K5ATG via groups.io
<k5atg@...> wrote:
Greetings,
I'm sure that the problem is the user (me) and not the RPI4.?
I just got a new RPI4 4GB and hooked it up to my 7-inch HDMI display and could get nothing but a black screen. I did the mod where you go in the micro SD card and go into the Config.txt file and changed the HDMI Mode to 16 and that did not work. Here is the link to the actual monitor that I am attempting to use:?
Out of curiosity, I unplugged the HDMI cable from the monitor and plugged it into my TV and it works great. I must have a setting wrong or something, if you know what I am doing wrong please help me.
Thank you


Monitor setup

 

Greetings,
I'm sure that the problem is the user (me) and not the RPI4.?
I just got a new RPI4 4GB and hooked it up to my 7-inch HDMI display and could get nothing but a black screen. I did the mod where you go in the micro SD card and go into the Config.txt file and changed the HDMI Mode to 16 and that did not work. Here is the link to the actual monitor that I am attempting to use:?
Out of curiosity, I unplugged the HDMI cable from the monitor and plugged it into my TV and it works great. I must have a setting wrong or something, if you know what I am doing wrong please help me.
Thank you