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RTC battery does not keep time

ROCK 3 Series 3A

Cu635 March 18, 2022, 4:25pm 2

Hi, there is already discussion here:

Hi, has anyone run into RTC trouble with Rock 3a? ROCK 3 Series

Excuse me for my poor English. I bought a rock 3a, and its hardware revision is v1.31. Generally, it can work well. However, its RTC won’t work after I attached the battery. I have tested that the battery is 3.1V and is good. Its RTC won’t run after poweroff. The time of system will keep the same of when shutdown. Has anyone run into the same trouble? I test more and below is more information: There was no network on my rock 3a. And I used command sudo date -s <my setup time> to set syste…

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