Hello Peter. I decided to uninstall the Quatec SP100 parallel port adapter and start again. Plugged in PCMIA card, Windows Update installed drivers for SP100 for Windows 7. Ran the Install for PicoFull 5.21.2. Installation this time was successful. LPT Port 3 detected and Dr Daq running OK. So must ...

Hello Peter, have tried install with parallel card removed. Still getting "Rollback" message. Please assist. Geoff.

Hello Ziko,

Yes, I use a Quatec PCMIA SPP-100.
This worked OK using the DrDaq with Win XP 32bit.
Geoff

Having problems installing PicoFull R5 21 2 on Win 7 32 bit for Dr Daq on LPT3. The installation keeps rolling back. Have created a logfile for you, see attached "install.txt".

Geoff