16.05.2022, 09:55
Most likely you must flash the devices to latest firmware. In the location on your PC where DFU is installed there is pdf file which explains how to install the drivers. Try to fallowing this.
How to flash you can see here:
https://www.youtube.com/watch?v=t1tn8qZyj1M
How to flash you can see here:
https://www.youtube.com/watch?v=t1tn8qZyj1M
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Ctrl+F5
Ctrl+F5