⚫
Interface update
：
update interface
，
before clicking this button,
make sure that the new interface file
"SYSTEM" folder is placed in the SD card.
⚫
Fan
PWM
speed regulation
：
Click this button will pop up the keyboard, enter the corresponding value, the
fan will turn. Pwm range: 1-100 (100 means 100% full speed rotation)
5.System interface
⚫
“
system
”
interface contains information
，
click
can see the current firmware
version number
。
⚫
click
can switch System language
。
⚫
click
Can restore the system to the factory settings.