Operation Steps
Save File to Udisk
Plug into the machine
Read the U-disk
Reference Video
U-disk Not Recognized by the DSP
1. The U disk selection error
The U disk can be recognized by machine:
Disk capacity:16G(including 16G and below)
The U-disk interface protocol is 2.0
Note: How to judge the protocol of U disk?
Insert the USB in the PC/laptop , check in the device manager of the system and check USB port, it will show USB2.0/USB3.0. USB2.0 have four pins, two for power, one pair for data. USB slot which contains black-USB2.0.
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Solution:
Change a 2.0 U-disk for testing.
2. The file format is incorrect
The U-disk file of RDWorks/Lightburn is .rd. Please check if you saved the file correctly.
When saving files to the USB disk, please store them separately, not in a folder on the USB disk.
Solution:
Please save the file with correct way.
3. The U-disk is faulty
Solution:
Please replace a new U-disk for testing.
4. The U-disk port on the outside is faulty
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Solution:
Please plug the U-disk to the U-disk port of the controller board ( Open the left door you can see it), see below picture.
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5. Too Many RD files on the U-disk, Odd Symbols or File Names too long
Limit the number of RD files on the disk to under 90 and avoid odd symbols or having the file name longer than 8 characters.
File name example:
12345678.rd
6. Files not Saved to Root\Main Directory
Files must be in the root, main directory of the usb stick. Not in a folder.
File is saved into D:\–Will work (Note that your USB drive may have a different Drive Letter Like E,F or G etc)
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File is saved into D:\Lightburn RD Files –Will not work (Note that your USB drive may have a different Drive Letter Like E,F or G etc)
Only read the File that was in the Root Directory:
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