QOSD support online upgrade software, need to access the internet.
Press OSD button to insert power
，
OSD will enter the upgrade mode (LED flash)
，
Note: need to
insert power and upgrade module at the same time in case the insufficient voltage of the upgrade
module
，
Select the correct COM number will connect automatically
。
Please upgrade the font file
（
Fonts
）
firstly when upgrading
，
After finish upgrade switch off the power, repeat the upgrade
mode once again
，
Re upgrade Firmware
（
Firmware
），
After the upgrade completed, you must reset
the OSD settings.
Содержание QOSD
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