I have updated my bios version 0034 through iso image bios update procedure. but still have not able to install any 64bit os. if any one help me to out of this situation, then i will be oblige.
Could you download and run VMware's utility? https://my.vmware.com/web/vmware/details/processor_check_5_5_dt/dCpiQGhkYmRAZQ== Does the tool find your system 64-bit capable?