Attention: This OTA Bluetooth Firmware Tool Tutorial is only for K10 keyboard (Only applied to Keyboard Windows option and keyboard wireless bluetooth mode).
The keyboard bluetooth firmware can be used in all K10 keyboard versions (Such as Hot swappable / White backlight / RGB backlight / Mechanical switch).
Note: If everything works fine with your keyboard. Please don’t update the bluetooth firmware. There is a chance it can damage your keyboard.
1. Download the File (Make sure to save them in the desktop)
K10 Wins version keyboard bluetooth firmware (ANSI US).hex
2. Switch the toggle to the bluetooth mode and connect the K10 to your Windows Computer. (Make sure K10 has enough battery.)
3. Unzip the OTA Tool file and click the "Setting" section.
4. Edit the PID code: ProductID for K10 ANSI (US) layout is 024F. Then save the file after you edited the PID code.
5. Open the first file "Bluetooth HID Firmware Upgrade V2.0 Beta3" and start the wireless programming process.
6. Click the "Browse" option and choose the "K10 Wins version keyboard bluetooth firmware (ANSI US).K10_OTA_V01.06.hex" file. (Make sure the "HEX" format file is saved on the desktop.)
7. If the file shows "No Connection!" then it means the PID code does not match the program.
8. Then click the "Upgrade" option and start downloading the OTA tool. Then test the keyboard.
9. If your K10 keyboard cannot work after downloading the QTA tool, then try to close the file and reconnect your K10 keyboard.
10. Reset your K10 keyboard.
11. Delete and disconnect the keyboard from your computer.
12. Try to connect the keyboard to your computer again and it should be fine. If not, then repeat step 11.