driver_irql_not_less_or_equal Windows 7 x64 crashed cause by digifep5.sys

[danh6197]

I install Digi Acceleport 8r 920 PCI card on Windows 7 x64
system crashed every 2 hours cause by driver digifep5.sys, please help.

[kinjo]

finally i found the fix
http://www.deskdecode.com/how-to-fix-stop-0x000000d1-driver_irql_not_less_or_equal-error/