CipherLab RK25 User Manual page 27

2) Press the
Volume Up Key
to enter "
Download Mode
Power Key
3) Connect the RK25 mobile computer with your PC by a micro USB cable.
4) Go to "
Control Panel
"
Qualcomm HS-USB QDLoader 9008
, the
Volume Down Key
".
" → "
Device Manager
" under "
and the
Power Key
" in your PC, and make sure it shows
".
Ports
27
OS Image Upgrade
at the same time
Volume Keys