6) Press “Run” shown as Fig. 4 to perform upgrading in two steps, “Erase” and “Program”;Normal upgrading process:The first step “Erasing…, Flash Status: 03” will last for some time, or erasing is failed if the steppasses over immediately; please confirm procedure 2) to perform upgrading again;The second step is “Programming…,Flash Status:00”;Then prompt “Pass” displays;7) Prompt “Pass” will display by button “Run” when upgrading succeeds; please refer to Fig. 6;Fig. 6 Prompt “Pass” displayed by “Run” when upgrading succeeds8) Need not exit ISP upgrading interface if there are other TV sets to be upgraded , only procedures3) and 6) need repeat;Note 3 Upgrading with USB:1) Make sure U disk is formatted as FAT32;2) Copy software file named as “Merge. bin” to U disk;3) Turn on the TV set, then insert U disk in USB port of the unit;a) First press key “INPUT”, then press keys “2、5、8、0” in turn to enter into primary factorymenu;b) Choose “USB SW Update” to begin upgrading;4) Upgrading processes:A、Read data from U disk while data indicator light of U disk is twinkling at the same time;B、Upgrading flash, then the unit will be in “standby” mode;5) Cut off the power supply and then restart the TV set, enter into factory menu to verify version andtime parameter, then perform “EEPROM Init” to complete the whole upgrading processes.Note: The USB upgrading method can not be sure to be suitable for all kinds of U disk, so try another Udisk if necessary.