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I am using RTC PCF8563 module with my raspberry pi 3.I tried to configure RTC clock by using command sudo hwclock -w,but every time restart i am getting old clock time of shutdown.

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See /boot/overlays/README.

Add the following line to /boot/config.txt and reboot.

dtoverlay=i2c-rtc,param=pcf8563
  • I have made the change still i am getting same problem . – Yatish Prasad Jan 16 '17 at 15:53

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