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How To Fix DH30 MAX Wrong Firmware Upgrade
1. Connect the data wire to computer;2. Long click The "Power On" button,not release;3. Use tweezers to short the upper and lower ends of the C1 c... -
How to Fix DH30 Wrong Firmware Upgrade
1. Connect the data wire to computer;2. Long click The "Power On" button,not release;3. Use tweezers to short the upper and lower ends of the C1...