From Waveshare Wiki
At070tn90.pdf (0 × 0 pixels, file size: 1.98 MB, MIME type: application/pdf)
Click on a date/time to view the file as it appeared at that time.
|current||10:09, 1 March 2016||0 × 0 (1.98 MB)||Waveshare-eng09||MsUpload|
- You cannot overwrite this file.