HP ProBook 450 15.6 inch G9 Pre-Programmed BIOS Chip | Motherboard Repair & Recovery Replacement
$20.00
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HP ProBook 450 15.6 inch G9 Pre-Programmed BIOS Chip | Motherboard Repair & Recovery Replacement
$20.00
🔹 Product Description
🔹 Quick Summary
Pre-programmed BIOS chip specifically for HP ProBook 450 15.6 inch G9 laptop motherboard repair.
Restore your laptop to full working condition with our pre-programmed BIOS chip – ready to use – requires professional soldering.
Designed to fix systems that fail to boot due to corrupted BIOS firmware.
Professionally programmed, tested, and ready for soldering installation.
⚠ This is a physical hardware chip.
Not software. Not a digital download.
For in-depth technical guides on BIOS chips, firmware architecture, and repair workflows, visit our BIOS Knowledge Hub.
🔹 Compatibility Notice
Compatible Model:
HP ProBook 450 15.6 inch G9
⚠ Some units may have different motherboard revisions.
Please confirm your exact board version before ordering.
EX: DA0X8SMB8H1 REV: H or DAX8SFMB8B1 REV:B or others
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 self-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 startup and boot issues
✔ No external programming tools required
🔹 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
- ⚠ Will NOT fix hardware damage (PCH, CPU, power IC issues).
Learn more about common BIOS failure symptoms and repair methods:
This replacement BIOS chip is commonly used when:
- External BIOS flashing fails
- The system shows no POST after firmware corruption
- BIOS update recovery is unavailable
Learn the full replacement process in:
🔹 Technical Specifications
Chip Type: 8-pin SPI Flash (SOIC8 / WSON8 – depends on model name)
Capacity: [8MB / 16MB / 32MB / 64MB – depends on model name]
Condition: Brand new
Firmware: Pre-installed & verified
If unsure about chip type, contact us before purchase.
🔹 How to Identify Your Chip?
Please check the following before purchase:
If you are unsure, send us a clear photo of your motherboard or original BIOS chip marking before ordering.
🔹 Installation Requirements
This product is intended for professional repair technicians only.
Required:
- Laptop disassembly skills
- BIOS chip identification
- Desoldering and soldering experience
- Fine-tip soldering iron or hot-air station
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 for the specified motherboard model and tested before shipping. No additional flashing is required.
Q2: How do I confirm compatibility with my laptop?
Please verify your exact laptop model and motherboard part number. If unsure, send us a photo of your motherboard or the original BIOS chip marking, and we will confirm compatibility.
Q3: Will replacing the BIOS chip fix a black screen or no-boot issue?
In many cases, yes. Common BIOS failure symptoms include:
- No display / black screen
- Power LED on but no POST
- Continuous reboot loop
- Corrupted BIOS after failed update
If the motherboard is otherwise intact, replacing the BIOS chip often restores functionality.
Q4: Do I need soldering tools to replace this BIOS chip?
Yes. The BIOS chip is typically an SOIC-8 surface-mount component and requires soldering tools such as a hot air station and soldering iron. Professional installation is recommended if you are not experienced in board-level repair.
Q5: What if replacing the chip does not solve the issue?
If the problem is caused by other components such as EC, PCH, or power circuitry, replacing the BIOS chip alone may not fix the motherboard. However, we guarantee that the chip is correctly programmed and tested before shipment.
🔹 Legal Notice
This product is intended for legitimate motherboard repair purposes only.
We do not support unlocking stolen or illegally obtained devices.
Due to the technical nature of this product, compatibility must be confirmed before purchase.
Refunds are not accepted for incorrect diagnosis or improper installation.
🔹 Shipping & Support
✔ Worldwide registered airmail with tracking
✔ ESD-safe packaging
✔ Each chip verified before shipping
✔ Professional technical support available
Bulk orders welcome.
🔹 Learn More About BIOS Repair
Back to the BIOS Knowledge Hub
BIOS Programming & Replacement Help Center
Installing a replacement BIOS chip requires correct chip identification, proper flashing procedures, and safe motherboard handling. Whether you're repairing a laptop, workstation, or desktop motherboard, understanding BIOS recovery and EEPROM compatibility is critical.
Popular BIOS Repair Articles
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Need professional assistance? All BIOS chips from BIOSChipStore are pre-programmed and verified for compatibility.