🌱 Instructions
Tools:
USB disk (SanDisk, Format FAT32）*1PCS.
Procedure
(0) Make sure the IFP is switched off
(1) Format the USB2.0 [mininum 4GB] stick as FAT32.
(2) Extract upgrade file to the U disk (FAT32) in the root directory. You will get "upgrade_3588" folder. Insert
USB disk into the USB2.0 of the mainboard.
(3) Power on the panel. Press the POWER key and hold it until the power LED blinks red and blue.
The TV will upgrade first. When finished, the screen will reboot and upgrade MCU automatically. It will take 4 minutes to complete the upgrade procedure.
Do not interrupt the firmware upgrade process in any way:
-
Do not touch the i3TOUCH display (due to potential touch recalibration)
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Do not disconnect the i3TOUCH from power.
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Do not pull out the USB drive
📁 Files