PCMTuner USB Dongle Not Accessible Solution


Question:

My pcmtuner USB dongle not accessible. The dongle stops communication and threw an error USB not accessible.
Any Solution?
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Solution:
You update pcm-flash to 1.2.5. NEVER update pcm-flash.
Remove complete from pc and reinstall software.

The pcmtuner hardware won’t be locked.

How to fix it if update pcm-flash by mistake?

  • Delete current pcm flash ONLY.
  • Install pcm-flash 1.2.0 application here (disable anti-virus program)

mega.nz/file/IFFwDKaK#Edy8_msux0jxiLyRa1GykATOIbSsUACznGNSEp4vCwQ

  • Run pcm flash on the desktop to read/write ECU

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