Two methods are available for upgrade:

✓ 1. Debug Menu Upgrade (Recommended)

✓ 2. Power Key Upgrade


1. Debug Menu Upgrade Procedure

(1) Format the USB flash drive as FAT32.

(2) Extract upgrade file to the USB flash drive (FAT32) in the root directory. You will get "upgrade_510" folder. Insert USB flash drive into the USB 2.0 port of the TV board which is next to the HDMI 1.

(3) Turn on the panel. Press “INPUT 9-9-1” with remote controller, and then the debug menu will pop up. Select Upgrade-> Upgrade All, press “Enter”, and confirm.

(4) The power LED will keep twinkle in red and blue during upgrade process. After finished, the panel will reboot and enter Android channel. It will take 3 minutes to complete the upgrade procedure.


2. Power Key Upgrade Procedure

(1) Format the USB flash drive as FAT32.

(2) Extract upgrade file to the  USB flash drive (FAT32) in the root directory. You will get "upgrade_510" folder. Insert USB flash drive into the USB 2.0 port of the TV board which is next to the HDMI 1.

(3) Power on the panel. Press the POWER key and hold it for 6 seconds until the power LED twinkles in red and blue.

(4) The TV will upgrade first. When finished, the screen will reboot and upgrade MCU automatically. It will take 3 minutes to complete the upgrade procedure.


Here're the links of the latest firmware. Please also refer to product download page for up-to-date firmware.


IFP5550


https://drive.google.com/open?id=1ExPtlomdl319esGaPPFJnStOtA0b69cQ


IFP6550 

(M2, for S/N in 2017)

https://viewsonic0-my.sharepoint.com/:u:/g/personal/it_admin_tw_viewsonic_com/Ef2OxJp6O85EhbqcXfzJY6IBohS_aalcf3UZF7z63GLrpA?e=kSRcpV

(M3, for S/N in 2018)

https://viewsonic0-my.sharepoint.com/:u:/g/personal/it_admin_tw_viewsonic_com/Ect1EyoYw4pFomHLgjRPBPMBZ3IUj7QtpE7kDMInu-TN_w?e=rTosQG


IFP7550

https://drive.google.com/open?id=1mYvCaCpa-B2aDhNZlbfmi5hu4e6hh0Su


IFP8650

https://drive.google.com/open?id=1iq3QmZFQAfgHi1fJRduVKADVNrcQl6KM