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PiKVM

8 bytes added, 14:24, 27 June 2022

A: Firstly, insert the C1220 button battery.

run the following command:

rw

sudo nano /boot/config.txt

#Then change the line: '''dtoverlay=i2c-rtc,pcf8563''' to '''dtoverlay=i2c-rtc,ds1307'''

#Read the time of DS1307

sudo hwclock -r

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Q: How to switch root user?

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