i installed my SM Board into my TH9X.
After installation of SM Board, i use eepe an a the new er9x firmware.
At the start of burning, i got these following error and my remote show now only "eeprom error"

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AVRDUDE gestartet
C:/Program Files/eePe/avrdude.exe -c usbasp -p m64 -P usb -U eeprom:r:C:/Users/xxx/AppData/Local/Temp/temp.hex:i
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avrdude.exe: error: programm enable: target doesn't answer. 1
avrdude.exe: initialization failed, rc=-1
Double check connections and try again, or use -F to override
this check.
avrdude.exe done. Thank you.
=================================================================================
AVRDUDE ist fertig - Exit code 1
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- i have a REV 2 th9x board
- and a SM Board Vers: 2.3
- i double check the cable connections
- i remove my Dragon Link connection
- i cleaned the connection on board with 100% isopropanol alcohol
no connection and no plug and play

What could be the problem?
thanks for help
Oti