1. The machine pre-installed vista basic (which I can not be determined, because my N80 preloaded with VISTA, the insurance point, this article also listed on the inside)
2. SLIC2.1 refresh with the BIOS, a specific model and version of the corresponding Web site you can find
bios.net.cn.
3. Modify the machine readable Part Number (ie BT tool), method:
First, download the tools BT, such as stored in the D drive into DOS, type
bt spaces / w space 27 space 47 (Note that the center has a space)
The code is as follows: 41 is the Home Basic version of 43 is the Home Premium 45 is a commercial version of 47 is the flagship edition
When prompted return = 0 says that the success of changes
4. Into the Recovery Disk can be resumed at the corresponding version of the win7
BT / r 27
BT /w 27 5A BT / w 27 5A
HomeBasic (x64) => 52 HomeBasic (x64) => 52
HomePremium (x64) => 54 HomePremium (x64) => 54
Professional (x64) => 56 Professional (x64) => 56
Ultimate (x64) => 5A Ultimate (x64) => 5A
-S : String format
-FN : filename
-L: within <begin> <end> Limits
-C <block>: Select block, CNFG,MFG0 are available now, default is MFG0
/W <offset> <data>: Write data to the offset in BIOS flash ROM
/W1 <offset> : Write barcode to BIOS flash ROM from offset
/R <offset> <data>: Read the offset data & check it
/RBit <offset> <Data>: read bit(data bit6~4) data and check with bit0
/WBit <offset> <Data>: Set(bit0=1) or Clear(bit0=0) Bit(data bit6~4)
/PD: System soft off
/CB: Clear reserved block in BIOS ROM
/WF <fn1> <fn2> .. <fnN>: Write data in file into BIOS ROM
/RF: Read data in BIOS ROM and restore to file
Return Code: OK(0), ERROR(-1)
Exp:
BT.exe -s /r 9 9ABCD -> Read the 9th offset data & check it is '9ABCD'
BT.exe /rbit 2 21 -> Read 2nd offset data and check if bit2 is 1
BT.exe -l /w1 60 69-> Write barcode to the 60h~69h offset
BT.exe -l /r 60 69 > TEMP.DAT-> Read 60h~69h data & output TEMP.DAT
BT.exe -fn fl.txt /wf -> Write data in file described in fl.txt to BIOS ROM
BT.exe /wf d1.dat d2.dat -> Write data in d1.dat & d2.dat file to BIOS ROM