BIOS Problems Can Stop a Laptop From Starting.
BIOS corruption recovery, failed update repair and chip programming.
Professional Diagnostics • Experienced Technicians • Quality Repairs

About This Service
A corrupted or failed BIOS can leave a laptop completely unresponsive. We reprogram and recover BIOS firmware at chip level.
Is Your Laptop Experiencing These Problems?
Common causes
- Failed BIOS update
- Corrupted firmware
- Failed CMOS battery
- Motherboard power issues
How we fix it
- BIOS chip diagnosis
- Chip-level reprogramming
- Firmware recovery
- CMOS battery check
- Boot verification
How It Works
Book Your Repair
Submit your details online or contact us on WhatsApp.
Professional Diagnosis
Our technician assesses the device and identifies the fault.
Repair & Approval
You receive a repair recommendation and transparent quotation.
Collect Your Device
Once completed and tested, you are notified for collection.
Transparent Pricing
Price determined after professional diagnosis
Final pricing depends on the confirmed fault and parts required. You receive a clear, no-obligation quotation after professional diagnosis — no work begins without your approval.
Typical turnaround: 24–48 hours
Workmanship warranty on the repair — terms confirmed with your quote.
Why Choose Computer Surgery?
Frequently Asked Questions
What causes BIOS corruption?+
Failed updates, power loss during flashing, or a failing CMOS battery can corrupt the BIOS.
Can a corrupted BIOS be fixed without a new motherboard?+
Often yes — we reprogram the BIOS chip at board level.
Related Repairs
Let’s Get Your Laptop Working Again.
Professional laptop repair starts with a proper diagnosis.
Serving Sandton, Johannesburg & surrounding areas
Book Your Repair
Fill in the form below and our team will confirm your booking.