BIOS CHIP for Dell Precision 3591, board : 223092-1 (Pre-Programmed) | Boot Repair & BIOS Password Unlock

🔹 Product Description

🔹 Quick Summary

Pre-programmed BIOS chip for Dell Precision 3591 motherboard repair and recovery.

Restore your laptop to working condition – even in cases of no boot, black screen, or BIOS lock.

✔ Ready-to-use – no programming required
✔ Professional repair solution
✔ Requires soldering installation

In many cases, replacing the BIOS chip can remove or reset BIOS passwords by restoring clean firmware.

⚠ This is a physical hardware chip.
Not software. Not a digital download.

🔹 Compatibility Notice

Compatible Model:

Dell Precision 3591

Due to the technical nature of this product, compatibility must be confirmed before purchase.
If you are unsure, please contact us with motherboard details.

Refunds are not accepted for incorrect diagnosis or improper installation.

🔹 Core Features

✔ Brand-new SPI flash BIOS chip
✔ Professionally pre-programmed and verified
✔ Fixes corrupted BIOS firmware
✔ Recovers systems after failed BIOS updates
✔ Resolves no boot / black screen issues
✔ May remove or reset BIOS password (firmware-level lock)
✔ No external programming tools required

🔹 BIOS Password Unlock Support

Locked out of your laptop due to a forgotten BIOS password?

In many HP EliteBook 840 G6 systems, the BIOS password is stored within the BIOS firmware. By replacing the original chip with a clean, pre-programmed BIOS, the password can often be removed.

This makes the chip a practical solution for:

• Forgotten BIOS passwords
• Locked second-hand laptops
• IT refurbishment and recycling

⚠ Note:

• Not all passwords are stored in the BIOS chip
• Some systems use EC or security chips
• Results may vary depending on motherboard revision

🔹 Common Repair Scenarios

This BIOS chip may help in cases of:

• BIOS firmware corruption
• System not booting after firmware update
• Black screen caused by firmware malfunction
• Startup failure due to damaged BIOS
• Non-booting motherboard related to corrupted ROM
• BIOS password lock / system locked at startup
• ⚠ Will NOT fix hardware damage (PCH, CPU, power IC issues)

🔹 Technical Specifications

Chip Type: 8-pin SPI Flash (SOIC8 / WSON8 – depends on model)
Capacity: 8MB / 16MB / 32MB / 64MB (varies by version)
Condition: Brand new
Firmware: Pre-installed & verified

If unsure about chip type, contact us before purchase.

🔹 Installation Requirements

This product is intended for professional repair technicians only.

• Laptop disassembly skills
• BIOS chip identification
• Desoldering and soldering experience
• Hot air station or fine-tip soldering tools

⚠ Improper installation may permanently damage the motherboard.

🔹 System Information Notice

After installation, system data such as:

• Serial Number
• UUID
• Product Information

may require manual reprogramming using official service tools.
Boot functionality is not affected.

🔹 Before Purchase Checklist

✔ Confirm exact laptop model
✔ Confirm motherboard part number
✔ Confirm original chip marking code
✔ Confirm issue is BIOS-related

If unsure, send us a clear photo before purchase.

🔹 FAQ

Q1: Is this BIOS chip pre-programmed and ready to install?

Yes. This BIOS chip is fully pre-programmed and tested before shipping. No additional flashing is required.

Q2: Can this BIOS chip unlock or remove BIOS password?

Yes — in many cases.

If the BIOS password is stored in the BIOS firmware, replacing the chip with a clean version can remove the password.

However, some systems store passwords in EC or security chips, which may require additional procedures.

Q3: Will this fix no boot or black screen issues?

In many cases, yes. Especially when caused by corrupted BIOS firmware.

Q4: Do I need soldering tools?

Yes. Professional tools such as a hot air station and soldering iron are required.

Q5: What if it does not fix the issue?

If the issue is caused by hardware faults (PCH, EC, power IC), replacing the BIOS chip alone may not resolve it.

🔹 Legal Notice

This product is intended for legitimate repair, maintenance, and IT refurbishment purposes only.

BIOS password reset functionality applies only to authorized devices owned by the buyer.

We do not support unauthorized access to protected or stolen equipment.

🔹 Shipping & Support

✔ Worldwide shipping with tracking
✔ ESD-safe packaging
✔ Each chip verified before shipment
✔ Professional technical support available

Bulk orders welcome.