Ensure you are using the correct version of the update tool. If your OS is 64-bit, use the 64-bit flashing utility rather than the legacy 32-bit version. Step 4: Manually Force Bootloader Mode (DFU)
Manufacturers often release different firmware versions for different hardware revisions (e.g., v1, v2) of the same model number. Installing firmware meant for a different revision can permanently damage the unit. Check the sticker on the bottom or back of your HG150UB to confirm your hardware version. hg150ub firmware update work
It is highly recommended to connect your computer directly to the Go to product viewer dialog for this item. Ensure you are using the correct version of the update tool
Navigate through the menu—usually labeled , Tools , or System Settings —to find the Firmware Upgrade or Update section. 4. Flashing the Firmware Installing firmware meant for a different revision can