[Elecraft] KAT500 Fail Firmware updgrade

[Dave New, N8SBE]

I had a similar issue, and ended up re-loading 1.75, then upgrading to 
the latest utility, and re-flashing to 2.05.
Of course, your mileage may vary.

73,
-- Dave, N8SBE

On 2023-10-28 16:52, Steven Cook wrote:
> Installed version is 01.75 trying to install 02.05
> 
> 
> 
> I get the following error message.
> 
> 
> 
> Elecraft KAT500 Utility Version 1.23.9.8
> 
> OS Version 10.0 Build 19045
> 
> KAT500 MCU version 01.75 on COM6 at 38400 bit/s
> 
> MCU firmware file kat500fw0205.hex checksum reconciliation value is 0x0
> 
> MCU computed checksum reconciliation value is 0xDB34
> 
> Sent MCU firmware file \kat500fw0205.hex
> 
> KAT500 responded with version 01.75
> 
> 20:44:36 Firmware version verify failed. Reload MCU firmware.
> 
> 20:44:36 Error code 0xE2000046: Version number verification failed
> 
> 20:44:36 Click "Close" to close this window
> 
> 20:44:41 Elapsed time: 5 seconds
> 
> 
> 
> What's next?
> 
> 
> 
> Steve
> 
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