Unlock Advanced Options in Lenovo B450 BIOS

[felipejfc]

I'll search another way to flash it, I'm new so I don't know the old ways, can you tell me your motherboard model? you can find it in a software called cpu-z in motherboard section, send a screen

[NirmalRajmohan]

I'll search another way to flash it, I'm new so I don't know the old ways, can you tell me your motherboard model? you can find it in a software called cpu-z in motherboard section, send a screen

I have attached platform.ini and CPU-Z report, please check it.

[felipejfc]

Friend, try this tool

https://hostr.co/c9gZaCN44qOT

It is DOS mode tool, so you'll have to create a FreeDOS bootable USB and put in it + the bios modded. then to flash

flashit biosname.rom

Try and report

[ParAAvis]

Hello everyone! Please share a link to an unlocked BIOS Lenovo B 450. And that all links are dead

[BDMaster]

Use this tool and run It as Admin then upload the result file here :

http://rghost.net/7xBfRPCvp

http://rghost.net/53128665

let me know
regards

[ParAAvis]

results

[BDMaster]

Ok try this one :

http://rghost.net/6kJmMbQ4g

Let me know
Regards

[ParAAvis]

Ok try this one :

http://rghost.net/6kJmMbQ4g

Let me know
Regards

Information -> Product Name, BIOS Version, KBC Version, Lenovo SN, UUID Number, CPU, System Memory, Hard Disk
Configuration -> System restarting when I move to Configuration
Advanced -> Legacy USB Support, SATA Controller Mode
Security -> Set Administrator Password, Set Hard Disk Password
Boot -> ... (List of Devices)
Exit -> Exit Saving Changes, Exit Discarding Changes, Discard Changes, Save Changes, Load Setup Defaults

[BDMaster]

These are the locks and your Menu Tabs (just few things) so all unlocked :

Form Sets
--------------------------------------------------------------------------------
Offset: Name:
--------------------------------------------------------------------------------
0xC160 Exit (0x272)
0xC200 Boot (0x257)
0xC320 Security (0x1BA)
0xC550 Configuration (0x1F8)
0xCF20 Advanced (0x41)
0x11030 Information (0x31)

05DE : 74 54 to 74 00 jz short loc_10000634 to jz $+2
05F1 : 74 41 to 74 00 jz short loc_10000634 to jz $+2

Regards

[ashkerr]

hello, somebody came to open the hidden BIOS settings?

the theme of the old, I want to try to upgrade the processor t4300 to t9400.