Password removal option for those who do not have a method through HPUnlocker.
This option saves all information in the BIOS (serial number, Windows key, etc.) and also excludes the appearance of BIOS notifications at startup (hp endpoint security controller problem).
1. Read BIOS (32MB) and EC (16MB) firmware.
Be sure to make backups.
2. EC:
2.1) Copy the area from the original and paste into a clean "EC (16MB) Clean".
Region start - 0, length - DA3000
2.2) Find in "EC (16MB) Clean" and clear the NvramActiveRegn areas (replace with FF). Save.
1 area: Start - 37000, Length - 1000
Area 2: Beginning - 38000, Length - 1000
3. BIOS:
3.1) Copy the area from the original to a clean "BIOS (32MB) Clean and Configured" and save as a new file. (Example: "BIOS (32MB) with TAGS")
Start - 1AF6000, length - 50000
3.2) In "BIOS (32MB) with TAGS" find the UserCred area (HEX: 55 00 73 00 65 00 72 00 43 00 72 00 65 00 64) and clear (replace with 00) to AdminPW (clear AdminPW too).
4. BIOS and EC entry:
4.1) BIOS entry - "BIOS (32MB) Clean and Configured" and EC - modified "EC (16MB) Clean", enable and wait for the BIOS update to complete (before the system boots).
4.2) Overwriting the BIOS flash drive - "BIOS (32MB) with TAGS", just wait until the BIOS update is complete.
Reboot and check the result
This option saves all information in the BIOS (serial number, Windows key, etc.) and also excludes the appearance of BIOS notifications at startup (hp endpoint security controller problem).
1. Read BIOS (32MB) and EC (16MB) firmware.
Be sure to make backups.
2. EC:
2.1) Copy the area from the original and paste into a clean "EC (16MB) Clean".
Region start - 0, length - DA3000
2.2) Find in "EC (16MB) Clean" and clear the NvramActiveRegn areas (replace with FF). Save.
1 area: Start - 37000, Length - 1000
Area 2: Beginning - 38000, Length - 1000
3. BIOS:
3.1) Copy the area from the original to a clean "BIOS (32MB) Clean and Configured" and save as a new file. (Example: "BIOS (32MB) with TAGS")
Start - 1AF6000, length - 50000
3.2) In "BIOS (32MB) with TAGS" find the UserCred area (HEX: 55 00 73 00 65 00 72 00 43 00 72 00 65 00 64) and clear (replace with 00) to AdminPW (clear AdminPW too).
4. BIOS and EC entry:
4.1) BIOS entry - "BIOS (32MB) Clean and Configured" and EC - modified "EC (16MB) Clean", enable and wait for the BIOS update to complete (before the system boots).
4.2) Overwriting the BIOS flash drive - "BIOS (32MB) with TAGS", just wait until the BIOS update is complete.
Reboot and check the result

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