L2 Repair Document
TCL
Communication Ltd.
Rev.
ONETOUCH 8085+LKB001X/A
Level 2 Repair Document
Page
1.0
33/71
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Note: If the BIOS and OS versions in the device are all newest, and the IMT tool test result is pass, there is
no need to reinstall the system firmware.
5 LTE keyboard upgrade
Note: There is TPST tool for corresponding LKB001X/A products, please ensure you select the right
directory to download the appropriate version
a) Device should be turn on
，
When insert LKB001X/A to the PC, it will setup the drivers automatically,
if the PC can
’t autorun the CD, you can run the CD by manual.
b) Check the
“
Remote DNIS
”
ports in Device Manager if Driver install normal.