Service ManualModel No.:- 38 -2.2,then input USB , press "MENU" and choose "update software", and then press "OK".2.3,Now you should choose "Yes",TV begin to update.You should reset TV after update.Note: When Upgrade on the process, please don’t Power-Off!Haier MSD6M182 F/W upgrade with USB SOPStep 1: Ready for F/W Upgrade1.1 Prepare a USB memory .&RS\WKHVRIWZDUH¿ OH PHUJELQ IURP\RXUFRPSXWHUWRWKH86%PHPRU\DQGUHPRYHit from computer’s USB port!Step 2: F/W Upgrade8.2 How to update software2.1 AC ON
