How to check the firmware version of the device: 1. Turn off your device
2. Connect to PC
3. Open windows file manager
4. Open Qstarz > Config > Device.sys with notepad software
BL-818GT Firmware Version History
BL-818GT
Release date: 2019/11/04
Device Firmware FWF v0.00.92 / BLE Firmware BE v0.00.09 / Bootloader BLF v0.00.34
Official Release Version
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BL-818GT Firmware Version History
Products > BL-818GT > Firmware update