Бортът е бил сменян с upgrade kit от Philips от Qv14.1E на QM16.4E Телевизорът запалваше Philips лого и преминаваше в рековари. след бакъп и презапис в нова EMMC всичко заработи.
PHILIPS 55PFL4508T main 715G5713-M0E-000-005X / TPM10.1E LA cpu под радиатором panel LTA550HJ15 t-con 13NNB_SQ60MB3C2LV0.1 nand TC58NVG2S3ETAI0_U4051 24_128_U409
models 5501 / 6401 (32”) / 6402 series chassis QM16.4E LA upgrade_loader.pkg (version QM164E_0.16.56.3)
how to format a small and fast USB stick (max. 8 GB) with FAT32 (MBR, not GPT) copy “upgrade_loader.pkg” file to the root of the USB stick while TV is powered on, pull power cord of TV, remove all cables (also CAM / CI modules) insert USB stick into a black USB port (black = USB 2.0, blue = USB 3.0) replug power cord, but do not press any key – TV should start the installation procedure automatically if done, remove USB stick and delete pkg file make factory reset (Settings > All settings > General Settings > Reinstall TV)