TCL MT31-AP, Руководство по обслуживанию

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Test and Alignment Specification for MT5331 Series (v0 91)
Page 20 of 26

Select menu upgrade icon .and Load bin File need Hdcp key.

Select Upgrade Icon .
Attention: If the upgrade is not successful, Press the computer ESC key when hold on TV, waiting for TV
finish up after the upgrade.
Appendix
⑹
“
How to upgrade CI Key using USB
”

Copy
corresponding “
*.key
”
files into USB stick (pen drive) root path, and renamed them as following
“
TCL_*.key
” if necessary

Under USB root path, create a new folder named as
“
XX_
” (once the CI key is overwritten, the
matching key file will be moved to this folder)

Plug USB stick to the TV