questyle is pleased to announce that firmware ver. 8587for the m12 has now been released. please click to download and update.
firmware version:
ver.8587
release date:
2nd august 2021
system version:
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.
update succeed:
unplug the usb cable and reconnect the set. now the new firmware is working!