i tell you that how did i update BIOS.
1. i made Bootable DOS USB
2. Then i copy BIOS Update file into USB
3. Then i restart my laptop
4. Then i boot
5. then, there wrote at the top "Windows 98" and at the last row "C:\>"
6. then i type "FileName.Exe"
7. then there was option "Do you want Flash Y\N:" and i typed Y
8. after BIOS file Reading, Writing, Confirming and Erasing when i restart there were error as it is.
"The BIOS in this system is not fully ACPI compliant. Please contact your system vendor for an update BIOS."