Main Firmware Upgrade Notice

CDE7520 Firmware Update Notice

Please check Build Number information first.

Path: Launcher  Settings About

If your build number is “CDE7520”, please download firmware from “CDE7520 Main

Firmware” download link (File name is : VIEWSONIC_BIAOPAI_W75PNA-

BO9D86A-G_16G_MS8386_320W_5_2_2-stable_20201208_160925.zip)

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CDE7520 Firmware Update Notice Please check Build Number information first. Path: Launcher  Settings About If your build number is “CDE7520”, please download firmware from “CDE7520 Main Firmware” download link (File name is : VIEWSONIC_BIAOPAI_W75PNABO9D86A-G_16G_MS8386_320W_5_2_2-stable_20201208_160925.
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If your build number “CDE7520_BE2”, please download firmware from “CDE7520 (BE) Main Firmware” download link. (File name is : VIEWSONIC_BIAOPAI_W75PNABOP186A-G_16G_MS8386_320W_5_2_2-stable_20201208_161342.
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CDE6520/7520/8620 FW upgrade instruction 1. Debug Menu Upgrade Procedure (recommend) Tools: (1) USB disk (Format FAT32) * 1 PCS. (2) Remote controller * 1 PCS. Procedure: (1) Format the USB disk as FAT32. (2) Extract upgrade file to the U disk (FAT32 format) in the root directory. You will get "upgrade_8386". (3) Insert USB disk into the USB port of the TV board. (4) Turn on the panel. Press “Input 991” with remote controller, and then the debug menu will pop up.