apt-get install i2c-tools 

i2cdetect -y 1

modprobe rtc-ds1307

bash

echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-1/new_device

exit

zeit mit internet synchronisieren

hwclock -w

nano /etc/modules und rtc-ds1307 hinzufügen


nano /etc/rc.local
----------------------------------------------------

echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-1/new_device
hwclock -s

----------------------------------------------------


Zusatz:

date -s "29 AUG 1997 13:00:00"