UPS PIco HV3.0A Firmware Code 040 Print Date 18.08.2017
Designed and Manufactured by PiModules and ModMyPi
www.pimodules.com www.modmypi.com
Installation Procedure of the UPS PIco HV3.0 Hardware RTC
1.
Ensure to run below line
sudo apt-get -y install i2c-tools
2.
Edit by running the following line
sudo nano /etc/modules
and check, make sure to have the following items in the file and add what is
missing:
i2c-bcm2708
i2c-dev
rtc-ds1307
3.
Edit by running the following line
sudo nano /boot/config.txt
4.
and add the following to this file:
enable_uart=1
dtoverlay=i2c-rtc,ds1307
5.
Edit by running the following line
sudo nano /etc/rc.local
6.
and add the following line before “
exit 0
”
sleep 4; hwclock -s &
7.
Reboot system by
sudo reboot
8.
Remove the
fake-hwclock
which interferes with the RTC
hwclock
sudo apt-get -y remove fake-hwclock
sudo update-rc.d -f fake-hwclock remove
9.
Run
sudo nano /lib/udev/hwclock-set