Questyle M12 Major Firmware Update for iOS14.6
- 2nd August 2021
- windows 10
Benefits and Improvements：
Improves compatibility with devices
Improves sound quality with iPhones
Fixes an issue when a tick noise can be heard connecting iPhone model XS XR under system version iOS14.6/14.7 .
Download and Install：
- step 1：Unzip the file. Double-click M12 Upgrade Tool.exe. The tool interface will appear as below：
Section 1: Open new firmware file and file path information
Section 2: information about the current firmware version to be downloaded
Section 3: M12 After a correct connection, PID VID information can be displayed
Section 4: The current version of the M12 is displayed after the M12 is connected
Section 5: Download/verification start and progress display area
Step 2 : Click “Browse…” Button to open the “. ROM” file to be upgraded
Step 3 : Connect your PC and M12 with the USB A to Type-C adapter cable included in the M12 packaging, and connect your M12 to the headset. Once connected, the corresponding information in section 3 and 4 will display, indicating that the connection is successful (please keep M12 connected to the headset during the update process).
- Step 4: Start updating: Click the “Burn” button in Section 5 to start burning (it takes 1-2 seconds). After the update is successful, the progress bar will be full and the word “succeed” will be displayed. The firmware version information in Section 2 and Section 4 will now be the same.
- Unplug the USB cable and reconnect the set. Now the new firmware is working!