Testing phase:
Make sure your DMG is turned off first!
After you receive the DMG kit, please check if you have received all the items mentioned above, as shown in the picture :

Step 1:

Step 2:

Step 3:

Step 4:

Step 5:

Step 6:

Or

Step 7:

Installation stage:
Mount the DMG screen onto the new casing:
Step 1:

Step 2:

Step 3:

Step 4:

Step 5:

Step 6:
If you don't purchase the DMG speakers separately, you can skip steps 6 and 8.

Step 7:
Connect the screen to the black motherboard. Please note the touchpad at the top of the box. Since DMG does not support touch function, you can choose to cut off this touchpad or tear off the sticker on the touchpad and stick it on the top of the shell.

Step 8:

Install the green motherboard onto the rear cover of the new DMG casing.
Step 9:

Step 10:

Step 11:

Step 12:

Step 13:

Step 14:

Step 15:

Short press
BRT (Brightness)
1 - 15
CLR
1 - 36
DSP
1=3, pixels
2=4, clear
XST (original coordinate +18)
Sliding down moves the screen to the left
Swiping up moves the screen to the right
YST (original coordinate -70)
Sliding down moves the screen upwards
Sliding up moves the screen down
FRM: MIXED FRAME
Long press
LDB
Adjust the light brightness from 1 to 15 gears
Swipe up to increase the brightness of the light
Slide down to reduce the brightness of the light
BRH
Change the type of lighting
0 - 5
STP
Adjust the color and depth of each button independently
The 0 position is for synchronously adjusting the color of all keys
The 1 position is for adjusting the color of the direction keys on the upper right
The 2 position is for adjusting the color of the direction keys in the upper left corner
The 3 position is for adjusting the color of the direction keys at the lower left corner
The 4 position is for adjusting the color of the direction keys at the lower right corner
The 5 position is for adjusting the color of select
The 6 position is for adjusting the color of start
The 7 position is for adjusting the color of the B key
The 8 position is for adjusting the color of the A key
H
0 - 360
Adjust the hue of the color
S
0 - 100
Adjust the saturation of the hue