HP nr3610 Rugged: Need Help with old Laptop (Pentium M) upgrade

[yyy170]

I tried it, but couldn't get it to work. I guess I just have to buy a 400Mhz CPU.

Thank you anyway.

[DeathBringer]

Download RWEverything. Try portable version.
Boot with your Pentium M 780.
Press CPU MSR registers button, press User list button or F5, type a=0x198, press Add, type b=0x199, press Add, press Done.
Post values of MSR with addresses 0x198 and 0x199.