admin Publish time 20-06-2021 19:04:06

RD 60XX The firmware upgrade fails and cannot be turned on， Solution

1. Press and hold "ENTER"
2. Turn on the power
3. Link the computer to upgrade


1.「ENTER」を長押しします
2.電源を入れます
3.アップグレードするコンピューターをリンクします

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