How to perform a microphone calibration(error B7F500 in RAM)?

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Solved ✔ How to perform a microphone calibration(error B7F500 in RAM)?

22-01-2023, 11:08 AM,

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rocdeng Offline

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RE: How to perform a microphone calibration(error B7F500 in RAM)?

Problem SOLVED, I found the entry in RAM function in ISTA and tried to call the microphone calibration. Wish the error code never show again.

BMW 5 Series and Audi Q4 e-tron user.
If it helps, please give rep yes

, thanks!

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RE: How to perform a microphone calibration(error B7F500 in RAM)? - by rocdeng - 22-01-2023, 11:08 AM

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