Thank you guys. Visual inspection did no reveal any damage. The radio
does not respond when connected to computer USB. That is why we thought
may be only USB was affected. IF the USB chip CY7C6813A does not require
firmware we will try to substitute it first.

13.08.2021 0:01, Pete Smith N4ZR пишет:
>
> Amen.  I thought mine had a USB transceiver problem, but when I looked
> more closely, the ADC chip - still a $105 part - showed severe burning
> and bubbling on its top surface.  Since there is very little between
> the antenna input and the ADC, it's not hard to imagine lightning damage.
>
> 73, Pete N4ZR
> Check out the new Reverse Beacon Network
> web server at<http://beta.reversebeacon.net>.
> For spots, please use your favorite
> "retail" DX cluster.
> On 8/12/2021 2:50 PM, Bob Wilson, N6TV wrote:
>> That is the USB transceiver chip, so I imagine it does not need any
>> firmware installed.
>>
>> But if there was lightning nearby while the antenna was connected,
>> many more chips could be damaged.
>>
>> 73,
>> Bob, N6TV
>>
>>
>> On Thu, Aug 12, 2021 at 11:20 AM Igor Sokolov <ua9cdc@gmail.com
>> <mailto:ua9cdc@gmail.com>> wrote:
>>
>>     RU9CZD skimmer is off line as our trusted QS1R that have been
>>     serving us
>>     for many years went out of order during recent thunderstorm. We
>>     would
>>     like to try and fix it. The suspect is CY7C6813A. This chip is
>>     available
>>     locally but the question is, does it need some sort of firmware
>>     installed prior to soldering it in. Is this firmware available from
>>     somewhere? Help would be highly appreciated.
>>
>>
>>     73, Igor UA9CDC
>>
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