id summary reporter owner description type status priority milestone component version severity resolution keywords cc 34 COPY (or XCOPY) /V results in SYS0031 (Device not functioning) or end of process Lewis Rosenthal "The following is observed with r175 (n: is the FAT32-formatted USB stick - primary partition): {{{ [C:\]copy n:\* c:\SANDISK16GB /v n:\file1.dat SYS0031: A device attached to the system is not functioning. }}} Going the other direction, no error is observed, but process stops after first file. The same actions work as expected under HPFS (tested against another USB stick with a similar single partition, same USB stack & settings). CONFIG.SYS has: {{{IFS=C:\OS2\BOOT\FAT32.IFS /h /ac:h}}} " defect closed Feedback Pending Future IFS high fixed