Lenovo IdeaPad 15ABA7

[tukul besi]

try post #7...

it's working but invalid serial number.

[m1ch43lzm]

Need help please..

S/N: PF42PV14
MTM: 82RN000TMJ
Lenovo Ideapad 3 15ABA7
MBOARD Model Number=JS47A/JS57A/JS77A NM-E531 Rev: 1.0

it's working but invalid serial number.

You have to copy/paste write from 1000-2FFF from your BIOS backup to the clean BIOS on post 7 with a hex editor
Here it is, DMI added
IdeaPad 3 15ABA7 Laptop - Type 82RN

S/N PF42PV14
MTM 82RN000TMJ
BIOS ver. JTCN54WW

[tukul besi]

You have to copy/paste write from 1000-2FFF from your BIOS backup to the clean BIOS on post 7 with a hex editor
Here it is, DMI added
IdeaPad 3 15ABA7 Laptop - Type 82RN

S/N PF42PV14
MTM 82RN000TMJ
BIOS ver. JTCN54WW

many thanks. worked perfectly.

[riri techies]

please someone help me ...
my unit when power on only NUM.LOCK. CAPSLOCK and ESC led lights ON steady only thankyou for your helps ..

Lenovo Ideapad 1 15ALC7
MO: PF9XB4904349
MTM: 82R400VXPH
S/N: PF52AGVR

[m1ch43lzm]

please someone help me ...
my unit when power on only NUM.LOCK. CAPSLOCK and ESC led lights ON steady only thankyou for your helps ..

Lenovo Ideapad 1 15ALC7
MO: PF9XB4904349
MTM: 82R400VXPH
S/N: PF52AGVR

Try BIOS extracted from Lenovo website

IdeaPad 1 15ALC7 Laptop - Type 82R4
BIOS ver. JTCN60WW
S/N PF52AGVR
MTM 82R400VXPH

Still under warranty by the way, has "Premium Care" support until 2026-12-24

[riri techies]

Try BIOS extracted from Lenovo website

IdeaPad 1 15ALC7 Laptop - Type 82R4
BIOS ver. JTCN60WW
S/N PF52AGVR
MTM 82R400VXPH

Still under warranty by the way, has "Premium Care" support until 2026-12-24

thankyou for this will try if this works .