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4.2 Mstar Tool upgrading
If USB upgrades failure, TV crashed and SecureCRT no print message. Repairer must read IC device
ID code 、 decipher& burn the Mboot program the EMMC flash first. then USB disk to upgrade the
“usb_HU55N3050UW.bin”file.
Hardware connecting
Connect the unit to your pc with Hisense USB-serial port cable. USB port connects to your PC and
earphone port to TV’s CN7(earphone hole). As following.
Earphone port Connect to
the TV earphone hole (CN7)
USB Connect to the
PC
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