CipherLab RK25 User Manual page 20

RK25 OS Image Upgrade SOP
3) Put the "
Activation Key
Download Tool is located.
4) Power off your RK25 mobile computer, and then put it into "
pressing the
Volume Up Key
time.
Power Key
5) Connect the RK25 mobile computer with your PC by a micro USB cable.
:
Note
It allows to upgrade only one device at a time.
20
(from Android Nougat to Android Pie)
" acquired from CipherLab into the folder where the Image
, the
Volume Down Key
User Guide
Download Mode
and the at the same
Power Key
" by
Volume Keys