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Re: Zbitx RPI SD-card image needed
Sorry, Restarted everything and downloaded?the .lmg again. It is writing.....fingers crossed. On Wed, Apr 2, 2025 at 6:45?AM Sam Hanie via <SAMHANIE=[email protected]> wrote:
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Re: Zbitx orders might close soon
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On Apr 1, 2025, at 23:38, Ashhar Farhan via groups.io <farhanbox@...> wrote:
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Re: Zbitx RPI SD-card image needed
On Wed, Apr 2, 2025 at 3:42?AM Vu3vwr via <Vu3vwr=[email protected]> wrote:
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Re: Does sequence of updates matter?
开云体育I had to replace the OTG usb adapter to get the key board and mouse to work reliably.Tim W1WCI Sent from me and my iPad On Apr 2, 2025, at 3:41?AM, HA3HZ <gyula@...> wrote:
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Re: Does sequence of updates matter?
On Wed, Apr 2, 2025 at 04:34 AM, Vince d'Eon VE6LK/AI7LK wrote:
I recommend that if you add a mouse, keyboard, or monitor, you restart the device, because the built-in SBC (single board computer) is simple and very stupid and will only recognize external hardware detected at startup.
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Gyula HA3HZ |
Re: Can I Boot from USB
With sbitx, it is worth booting from an external USB 3 because there is a speed difference.
Here, the RPi4 also boots from the uSD card on the pcb, while the uSD has a speed of 30 MB/s, while the external USB 3 speed (depending on the quality of the stick) reaches a 10x increase.
I recommend replacing the internal uSD card because I think there is not that much gain with the external USB.
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Gyula HA3HZ |
Re: New sBitx V3 to me
Congratulations on solving the problem and I wish you many nice DXs. If you don't like to solder, I recommend using a power supply with current limitation.
It's likely that the previous owner forgot to put the RPi screws back in. If I remember correctly, they are M2.4x 8 mm or something similar. I have a cooling fan, so I have an intermediate panel to hold it in place and for extra spacing I have M2.4x 10 mm screws.
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Gyula HA3HZ |
Re: Can I Boot from USB
If you want a quick answer, copy the uSD card from the working system (you can do it with an SD card reader) and then swap the two cards.
Due to the small size, booting from an external USB increases the portability. As far as I know, this was also the goal of zbitx, to be small and portable.
By the way, if you want to experiment with this external USB boot, you can read the solution on the JJ wiki how it was implemented at sbitx.
The microUSB is probably usb 2, so I think you can't achieve a speed increase with this.
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Gyula HA3HZ |
Re: Zbitx RPI SD-card image needed
Anyway, having a "shutdown" button in GUI that does power off, could be a good idea to minimize the risk of filesystem corruption... 73, Wojtek ?r., 2 kwi 2025, 08:08 u?ytkownik WZab - SP5DAA via <wzab01=[email protected]> napisa?:
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Can I Boot from USB
Just for the sake of argument, let's say I do something stupid and my zbitx will no longer boot. But I have done a SD card copy to an external usb with new UUID.
How do I boot from the USB so that I can copy the system back to the internal SD card thereby restoring my zbitx and making it bootable again?
?
Leo, AI5II
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Re: Zbitx RPI SD-card image needed
Hi Tilman, What are the properties of the /home/pi/sbitx/sbitx ? 73, Wojtek SP5DAA ?r., 2 kwi 2025, 07:45 u?ytkownik Tilman, SM0JZT via <sm0jzt=[email protected]> napisa?:
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Re: Zbitx RPI SD-card image needed
Deard Ashhar
Yet another try. I must admit that my patience is at its limits now with the zbitx....? Anyway, tried and followed your instructions.? Here the results: pi@sbitx:~/sbitx $ git checkout main error: Your local changes to the following files would be overwritten by checkout: ? ? sbitx Please commit your changes or stash them before you switch branches. Aborting pi@sbitx:~/sbitx $ ./update sbitx >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Tue ?1 Apr 22:18:13 MST 2025 Already up to date. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Tue ?1 Apr 22:18:15 MST 2025 database is intact compiling sbitx version v3.021 in /home/pi/sbitx /usr/bin/ld: cannot open output file sbitx: Permission denied collect2: error: ld returned 1 exit status pi@sbitx:~/sbitx $? ?
Still a nogo apparently :-(
So I kindly ask you to make a fresh image available that I can flash onto my SD-card. It is very obvious that the system is to fragile for even a person like myself that has been dealing with RPI:s for years. The supportload can get out of hands Im afraid.? --
Tilman D. Thulesius
SM0JZT / Sweden |
CW on zbitx
I have fixed the two issues of zbitx on CW. The new update has good keying with Iambic keyer and the cw decode noise is now gone as well. To get this update, you have to: 1. Flash the new firmware (the firmware version is now 1.06). The firmware is available from? 2. Update the new software on the raspberry pi, the latest version with the CW keyng fixed is 3.051 (or later). Here is Jose, VU2JOS sending CW with the new firmware update. With this, I hope we have moved on with CW issues. - f ? |
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