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Lenovo ThinkPad W520 - WISTRON KENDO-3 WS - 10222-SA

lenovo W520
H0222-5 LKN-3 WS MB

real time clock error check date and time settings
0183: Bad CRC of Security Settings in EFI Variable
configuration changes - restart the system


Clear ME

It will be displayed as shown above.
 

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BIOS H0222-5 LKN-3 WS MB.BIN
8 MB · Views: 176

PCA24S08.BIN
1 KB · Views: 67

lenovo W520
H0222-5 LKN-3 WS MB

real time clock error check date and time settings
0183: Bad CRC of Security Settings in EFI Variable
configuration changes - restart the system


Clear ME

It will be displayed as shown above.
Here is BIOS Clear me or You request BIOS Clear me ?
 
lenovo W520
H0222-5 LKN-3 WS MB


password unlock bios support please.

After replacing PCA24S08 rom I get the following message.
Please modify the BIOS .
"
0189: invalid RFID Configuration Information Area.
configuration changes - restart the system
Real time Clock Error - Check Date and Time settings"
 

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Error.JPG Error1.JPG
THINKPAD W520 h0222-5 lkn-3 ws mb
BIOS
this bios not working, any other bios?
w520 h0222-5. lkn-3 ws.
this bios just turn on a few second, then shutdown.

i use some bios upstair, pop up the message same with picture above.
0183: bad crc of security setting in efi variable
configuration changes - restart the system
Real time Clock Error - Check Date and Time settings"

please upload another bios.
 
Last edited:
this bios not working, any other bios?
w520 h0222-5. lkn-3 ws.
this bios just turn on a few second, then shutdown.

i use some bios upstair, pop up the message same with picture above.
0183: bad crc of security setting in efi variable
configuration changes - restart the system
Real time Clock Error - Check Date and Time settings"

please upload another bios.
here is problem security not problem bios. you need check chip security 24xxx
 
hello i need equivalent for ic power 5,3 volts because i can't find the TPS51220A for w520 ic power
 
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