1MV_AP82xx_BP10xx_PC_Tools_V2.2.15(2021.11.12)
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1. Open the upgrade software MV-A-P82xx_BP102x_PC_Tools_V2.2.15 (November 12, 2021)
2. Click on device information update, and then turn off device information update (otherwise, the upgrade file cannot be imported)
3. At this point, click on 'Import Upgrade File' to import the corresponding MAV file
4. Connect the microphone to the computer via a USBC cable (the microphone should be turned off)
5. Press and hold the up and down keys, as well as the power button, to turn on the device (do not release any of the three keys) until the upgrade is successfulwww.google.com