Upgrade Firmware for xTool D1/D1 Pro/M1 support Updated November 10, 2022 07:03 How to Upgrade xTool D1 Firmware? How to Upgrade xTool D1 Pro Firmware? How to Upgrade Firmware for M1 in XCS? How to Burn Firmware for M1 with a Micro SD Card Was this article helpful? Yes No 1 out of 6 found this helpful Have more questions?