rtc

Hi All Is possible get CMOS status as battery voltage? My case, utility power off due maintenance, but my server(x86-64 PC) won't auto-start after utility power on because BIOS configured "Restore AC Power Loss" was lost @ CMOS😅 I assume CMOS out of battery. Therefore check it in system running...

I am using external I2C RTC module (DS3231) with armv7 Orange Pi Zero board (which doesn't have RTC onboard, hardware is there but there is no RTC battery socket). Module is recognized and works (after patching device tree): root@arm2:~ # sysctl dev.ds3231 dev.ds3231.0.32khz_enable: 1...