Hi guys, I have a problem with my HP TC4400. I replace my CMOS battery because it was dead and now tablet show me massage erorr 163 tame and date not set and wont boot from hdd. After a lot of searching in the net I managed how to set date and time but it could not boot from hdd yet. I put bootable USB flash with Hiren's on it and I managed to boot to dos but the problem with windows already exist. Do you have any solution for that problem? Thank you for your help!