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use original ic
¿ªÔÆÌåÓýCarl,if it's a recent purchase, please see? /g/QRPLabs/message/25608 if it's an older order you will still need to contact Han's off list...... or purchase a firmware IC from the shop. Alan On 03/08/2018 19:10, cwebs@...
wrote:
I just finished putting my QCX 20 together and on first power up I get "use original ic". I see others have seen this also. I just installed the new chip, Is there anything I can do to get past this problem? Carl |
Ham Radio
You are correct. ?
The Erasable Memory portion (programmed with a .eep file) of the micro-controller is corrupted. ?The actual QCX ?code (programmed with a .hex file) is probably OK. If Hans sends you the .eep file off list, you can re-program the micro-controller yourself. -- 73, Bernie, VE3FWF |
Greg Hering
I read Bernie's response about .eep and .hex files, started doing some searches. There seem to be 5 areas on the chip that can be programmed
flash, eeprom, hfuse, lfuse and? efuse There are 'avrdude' programmer commands on ?to read and to write each of those five areas.? If we need all five files (.eep, .hex, .bin or whatever, the extension is probably just a convenience) to reflash a new controller then we should add those to the firmware archives, with some QRP specific instructions. 73 Greg KE4HBQ |
¿ªÔÆÌåÓýCarl, do you have an arduino?
If so look here:-?
If not, beg borrow or buy one then look here Hi.?
Forget Avrdude..?
It just over complicates things.?
Download AVRDUDESS which is a more modern piece of programming software and then wait for Hans to get in touch with you.?
Regards, James.?
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Hi all It seems we have some relatively large proportion of problems with the latest batch of blank ATmega328 chips. Actually these are the large stash of ATmega328's I bought from Digikey while I was in the US for Dayton FDIM/hamvention. We are now finding that in each tube of 14 chips, the 7'th chip is always a failure. How weird is *that*? Always chip number 7 of 14... I was skeptical... but it has happened now many times... Now with the T1.00f firmware update a few days ago for the QCX, on flashing the chip the firmware first checks everything then activates the beeper on our programmer here. So we now have a built-in confirmation that the chip is Ok and now we can reject any problem chips before sending them out.? In the meantime if anyone has an issue with a chip then please contact me off list, I will help you sort it out (if you have an AVR programmer) or send you a new chip (if you do not have an AVR programmer).? 73 Hans G0UPL On Sat, Aug 4, 2018 at 10:10 AM James Anderson <james21170@...> wrote:
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Hi All,
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I wonder where Digikey got their chips? I wonder if the chip OEM can shed any light at whether these are really their chips or not. Sounds VERY curious to me. I bought some 'new' 'sealed' relays years ago that were apparently returned from someone who did bubble testing. Many had water inside. Caveat emptor. John On Sat, 4 Aug 2018, Hans Summers wrote:
Hi all |
Maybe someone should put together a short YouTube vid showing how to work past the issues one would typically run into with upgrading the chip. I wish I had the time or I would do it. As you point out you might have lost the battle with your Win10 but winning the war by ordering the new chip from Hans. Good luck 73; Kurt W2MW Get
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