Some apps won't work as I am running 2008 firmware on this TV. So I decided to try to upgrade it. I have downloaded the firmware update from here https://www.samsung.com/uk/support/model/UE46ES8000UXXU/ I followed these instructions to the letter http://downloadcenter.samsung.com/content/FM/201303/20130306104951191/2012_TV_Firmware_Upgrade_Instruction_T-ECPDEUC.pdf I made sure to format my USB drive as FAT32 and make sure my drive only contained a single folder containing the upgrade files, as recommended by others. The TV cannot find the firmware upgrade when I select upgrade by USB.
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