On Jan 31, 7:45 pm, Linards Ticmanis <ticma...@gmx.de> wrote: > BLuRry wrote: > > Does ADTPro use any form of copy verification or data checksum to > > validate the serial transfer is working properly? > > DOS-based ADT uses CRC checksums, so I assume ADTPro does the same. Yes, they have that code in common.