As a last resort I upgraded the bios/uefi of the mainboard (B85M-G BIOS 0410 -> B85M-G BIOS 0703) and now it works.
Funny though, that 3.2 managed to circumvent whatever the bios messed up. Anyway, sorry for the noise.
As a last resort I upgraded the bios/uefi of the mainboard (B85M-G BIOS 0410 -> B85M-G BIOS 0703) and now it works.
Funny though, that 3.2 managed to circumvent whatever the bios messed up. Anyway, sorry for the noise.