^H(Y [Name] Upload file [Format] ^H(Y d: o. x [Function] Sends the content of the file designated by parameter d:o.x to the host. [Initial value] None ESC/Label Command Reference Guide Rev. L Page 143 Parameters Description Definition range d memory device d = R/E/B/A R: Volatile memory E: Non-volatile memory B: Optional memory A: Optional memory o uploading file name ASCII(20H to 7EH) , 8 and less characters x Extension x = GRF/PNG/TTE/TTF/BGD/FNT/UCL