CipherLab RK25 Operation & User’s Manual

All rights reserved The software contains proprietary information of its owner; it is provided under a license agreement containing restrictions on use and disclosure and is also protected by copyright law. Reverse engineering of the software is prohibited. Due to continued product development, this information may ch ...

Add “Important Notice” to Section 1.1 “Prerequisite”. Add “Driver Installation Failed” to Section 1.2 “USB Driver”. Update the figures in Section 2.1 “The Steps to Upgrade OS Image”. Add “Upfrade Failed” to Section 2.1 “The Steps to Upgrade OS Image”. 1.01 March 10th, 2020 Section 2.1 “ ...

CONTENTS RELEASE NOTES ............................................................................................................................... 3 PREREQUISITE ...................................................................................................................... ...

your RK25 mobile computer. IN THIS CHAPTER 1.1 Prerequisite for Upgrading OS Image ............................. 6 1.2 USB Drivers ................................................................ 8 PREREQUISITE ...

1.1 PREREQUISITE FOR UPGRADING OS IMAGE The following items are demanded for upgrading your RK25 mobile computer OS image from Android Nougat to Android Pie: PC: The operating system must be Windows 10. Note: The image download tool is incompatible with Windows 7 and Windows 8. Micr ...

Please confirm the software part number of your RK25 mobile computer: Model Part Number LTE GMS A90W025GL0101 LTE Non-GMS A90W025NL0101 Wi-Fi Only GMS A90W025GW0101 Wi-Fi Only Non-GMS A90W025NW0101 LTE RU A90W025RL0101 Wi-Fi only RU A90W025RW0101 RK25 OS Image Upgrade Package: Once the information (device serial number ...

1.2 USB DRIVERS For successfully upgrading the OS image of your RK25 mobile computer, USB Drivers must be installed in your PC beforehand. Depending on the operating system environment of your PC, the USB drivers may have been installed in your PC already. 1.2.1 QUALCOMM USB DRIVER C ...

system environment of your PC. HOW TO INSTALL QUALCOMM USB DRIVER 1) Power off your RK25 mobile computer, and press its Volume Up Key, Volume Down Key and Power Key at the same time. Then connect the RK25 mobile computer with your PC by a micro USB cabl ...

4) Select “Search automatically for updated driver software” to complete the update. 5) Once the driver is successfully installed, you will find your RK25 mobile computer is shown up as “Qualcomm HS-USB QDLoader 9008” under “Ports” on Device Manager. ...