Release notice please refer to BIOS v1.29a

[SOP]
1. DOS flash: Please kindly unzip the <CL50127A.zip> under windows mode and do system reboot to boot to pure Dos mode. Then, clcik "IF50.bat" batch file to update bios under pure Dos mode.
2. Windows flash: Please kindly unzip <ICL50127_Winflash.zip> under windows mode and click "ICL50127.exe" to update bios.
