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Dell BIOS repair

Dell BIOS Repair & Password Removal UK

UK mail-in BIOS password removal and BIOS repair for Dell Latitude, Precision and OptiPlex: admin and system passwords, failed updates, service tag restore and no-POST recovery. From £39.99.

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Dell Lock And Fault Types

Send the exact model and a photo of the screen. You must own the device or have the owner’s authority; not a BitLocker, Windows, MDM or stolen-device bypass service.

Admin & System Passwords

BIOS setup (admin) and boot-time system passwords on Latitude, Precision and OptiPlex machines.

Service Tag Restore

Service tag and model data written back after a motherboard replacement, so drivers, warranty look-ups and updates work again.

Failed Update & No POST

Power LED or diagnostic codes, fan spin with no picture, and recovery loops after an interrupted BIOS update.

OptiPlex Desktops

Micro, SFF and tower OptiPlex BIOS unlocks and recovery — post the PC or just the board where agreed.

Dell Models We Work On

Mostly business models up to Intel 13th gen. Your model not listed, or newer? Send the exact model and we will check before you post anything. Listing a model does not guarantee every unit or lock type can be serviced.

Latitude 3000 series

Budget business laptops, often bought ex-corporate.

  • Latitude 3400
  • Latitude 3410
  • Latitude 3420
  • Latitude 3430
  • Latitude 3440
  • Latitude 3500
  • Latitude 3510
  • Latitude 3520
  • Latitude 3530
  • Latitude 3540

Latitude 5000 series

The most common locked ex-fleet Dell laptops.

  • Latitude 5280
  • Latitude 5290
  • Latitude 5300
  • Latitude 5310
  • Latitude 5320
  • Latitude 5330
  • Latitude 5340
  • Latitude 5400
  • Latitude 5410
  • Latitude 5420
  • Latitude 5430
  • Latitude 5440
  • Latitude 5480
  • Latitude 5490
  • Latitude 5500
  • Latitude 5510
  • Latitude 5520
  • Latitude 5530
  • Latitude 5540
  • Latitude 5580
  • Latitude 5590

Latitude 7000 series

Premium business laptops and 2-in-1s.

  • Latitude 7280
  • Latitude 7290
  • Latitude 7300
  • Latitude 7310
  • Latitude 7320
  • Latitude 7330
  • Latitude 7340
  • Latitude 7390
  • Latitude 7400
  • Latitude 7410
  • Latitude 7420
  • Latitude 7430
  • Latitude 7440
  • Latitude 7480
  • Latitude 7490
  • Latitude 7520
  • Latitude 7530
  • Latitude 7640

Precision mobile workstations

Higher-value workstations where repair beats replacement.

  • Precision 3520
  • Precision 3530
  • Precision 3540
  • Precision 3550
  • Precision 3560
  • Precision 3570
  • Precision 3580
  • Precision 5530
  • Precision 5540
  • Precision 5550
  • Precision 5560
  • Precision 5570
  • Precision 5680
  • Precision 7530
  • Precision 7540
  • Precision 7550
  • Precision 7560
  • Precision 7670
  • Precision 7680
  • Precision 7730
  • Precision 7740
  • Precision 7750

OptiPlex desktops

Micro, SFF and tower office PCs.

  • OptiPlex 3060
  • OptiPlex 3070
  • OptiPlex 3080
  • OptiPlex 3090
  • OptiPlex 5060
  • OptiPlex 5070
  • OptiPlex 5080
  • OptiPlex 5090
  • OptiPlex 7060
  • OptiPlex 7070
  • OptiPlex 7080
  • OptiPlex 7090
  • OptiPlex 7010
  • OptiPlex 7020

Dell Repair Feedback

Real feedback from our Google profile and eBay repair services.

4.641 Google reviewsGrom Tech LTD, Lincoln · Read on Google
97.2%positive eBay feedbackFeedback score 665 · last 12 months · View on eBay
“They unlocked the BIOS of my Optiplex 7090 computer in no time, very simple process. They had it done and dusted within two days.”
Alfie S. · Google review
Dell OptiPlex 7090 BIOS unlock
“Great service, fast communications and great value. Highly recommended service.”
Verified buyer · eBay feedback
Dell BIOS password removal
“5 stars, Great communication, fast turnaround & quick delivery too, will 100% use again”
Verified buyer · eBay feedback
BIOS chip reprogramming

Excerpts from public Google reviews and eBay feedback, October 2026. See all reviews.

Dell BIOS Checks

Dell firmware work depends heavily on the service tag, model variant and exact fault history.

Service Tag Matching

Service tag and model details help identify firmware and board variant.

Failed Update Symptoms

No POST, fan spin, LED codes and recovery loops after BIOS update attempts.

Firmware Or Board

BIOS corruption is separated from charging, RAM, display and power rail faults.

Quote And Repair Process

The aim is to confirm the likely route before parts are ordered or specialist bench time is committed.

  • Send the Dell service tag, model and current LED or beep behaviour.
  • Ownership and service details may be requested before firmware-related work.
  • A mail-in route is confirmed only if the symptoms match a repairable service.

Guide Pricing

These are guide prices for triage and quoting. Final cost depends on model, parts, condition and repair risk.

ServiceGuide PriceNotes
Dell BIOS-related repairfrom £39.99Supported firmware work starts here.
Direct chip programmingquotedDepends on board access and firmware preparation.
No POST diagnostic£35When the cause may not be firmware-only.

Diagnostics cost £35. This fee is non-refundable and is credited towards your repair bill if you go ahead with the repair. If we cannot repair your device, you pay only the £35 diagnostic fee and we return it to you free of charge. Repair terms.

FAQs

Useful details before booking or posting a device.

Do you need the Dell service tag?

Yes. The service tag helps identify the exact model and firmware route.

Can you remove passwords?

Only supported, lawful firmware-level jobs are considered. OS, account, BitLocker, MDM or stolen-device bypass work is not provided.

What if the issue is not BIOS?

The job can be redirected into board-level diagnosis if the symptoms point away from firmware.

Related Services

Choose the closest route if your fault overlaps more than one repair type.

BIOS Repair UK Mail-In

Main BIOS repair page for supported laptops.

View route

Failed BIOS Update Repair

High-intent route after interrupted updates.

View route

Book Dell BIOS Repair

Send service tag and symptoms.

View route