Apple Mac EFI Password Unlock & Firmware Recovery Chip (Pre-Programmed)

Ensure your Apple Machine runs smoothly with our high-quality, pre-programmed EFI BIOS chips, designed for professional technicians and repair shops. BIOS CHIP STORE specializes in reliable, compatible BIOS chips for a wide range of laptops and Mac systems.

Our premium pre-programmed Apple EFI Firmware Chips provide a permanent, hardware-level solution for EFI BIOS password removal, lock screen bypasses, and system recovery. We offer these chips in both SOIC8 (SOP8) and WSON8 packages to fit your specific Mac logic board requirements.

Use Cases / Solutions:

  • EFI Password Removal: Permanent, hardware-based bypass for forgotten Apple EFI / BIOS firmware lock screens (no software bypass required).
  • Bypass Lock Screens: Restore full system access and user access to your locked Mac.
  • Firmware Recovery & Repair: Fix corrupted ROMs, active lock screens, and non-booting "black screen" issues caused by failed firmware updates or firmware corruption.
  • Recover bricked systems: Easily recover Mac laptops and desktops back to fully working condition.

Package Specifications:

  • SOIC8 (SOP8): Standard 8-pin package, pre-programmed with clean ME region firmware.
  • WSON8 (8-pin Flat Package): Ultra-thin 8-pin flat package used on newer logic board models.
  • Please specify your Mac's Logic Board Number (e.g., 820-xxxx) or Serial Number during checkout to receive the correct pre-programmed chip with clean ME region.

Professional Use Notice:

  • Requires laptop disassembly and advanced micro-soldering / chip replacement skills.
  • Improper installation may permanently damage the motherboard.
  • This hardware-level repair solution is intended for professional technicians and experienced repair shops.

Shipping & Support:

  • Fast Worldwide Shipping: Registered Airmail with full online tracking available.
  • Contact us for model verification or technical guidance before purchase.

🔹 FAQ (Frequently Asked Questions)

Question Answer
Is this software or a physical chip? This is a physical, pre-programmed BIOS chip (SOIC8 or WSON8), not software, a password generator, or a downloadable file.
What types of issues can this chip address? This chip is used to permanently remove EFI BIOS passwords, bypass active lock screens, and replace corrupted or damaged firmware on bricked systems.
Does this chip permanently remove the EFI password? Yes. Soldering our pre-programmed chip with a clean ME region onto your motherboard permanently removes the EFI/BIOS password. It will not relock after OS updates.
How do I choose between SOIC8 and WSON8? Different Mac logic boards use different chip packages. Please check your logic board chip package or message us with your logic board number (e.g., 820-3437, 820-00165) so we can provide the correct package.
Do I need an external chip programmer? No programming tools are required. The chip comes fully pre-programmed for your specific model. Only micro-soldering and motherboard replacement skills are needed.
Can beginners install this chip? No. Replacing these small surface-mount chips requires professional soldering equipment and expertise. This product is strictly intended for professional technicians.
My model is not listed. Can I use it? Please contact BIOS CHIP STORE with your Mac serial number or logic board model to confirm compatibility.



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