BIOS EFI Firmware Chip Compatible with MacBook Air 13″ A1466 Early 2015 Mid 2017 U6100 820-00165-A

Product Description

The MacBook Air A1466 U6100 BIOS EFI Firmware Chip is a replacement firmware memory chip designed for compatible MacBook Air 13-inch A1466 logic boards from Early 2015 through Mid 2017. It is intended for motherboard-level repair when the original BIOS/EFI firmware chip is damaged or non-functional.

This MacBook Air A1466 U6100 BIOS EFI Firmware Chip is identified with board reference U6100 and logic-board number 820-00165-A. The chip is supplied in an 8-pin QFN package and is used as a firmware memory component on the compatible MacBook Air logic board.

Please note that replacement BIOS/EFI chips may be supplied as blank memory and require programming or firmware transfer before installation. Programming requirements depend on the condition of the original chip and the repair procedure being used.

Compatible Models

• Apple MacBook Air 13-inch A1466
• MacBook Air Early 2015
• MacBook Air 2015
• MacBook Air 2017
• MacBook Air Mid 2017
• Compatible A1466 logic boards using the 820-00165-A board reference

Compatible Part Numbers

• U6100
• 820-00165-A
• 820-00165
• L161315-10G
• MX25L6473EZNI
• 3T9433400

The chip marking and exact memory-device identification should be compared with the original component before ordering.

Product Details

• Product Type: BIOS / EFI Firmware Chip
• Compatible Brand: Apple
• Compatible Model: MacBook Air A1466
• Compatible Generation: Early 2015 – Mid 2017
• Board Reference: U6100
• Logic Board Reference: 820-00165-A
• Package: QFN
• Pin Count: 8-Pin
• Application: BIOS / EFI Firmware Memory
• Condition: Replacement IC
• Programming: Programming may be required

Warranty Details

Warranty: 1 Month Warranty
Warranty Service Type: Replacement Warranty
Warranty Type: Seller Warranty

Important Note:-

• Please verify the exact MacBook model, logic-board number, U6100 reference, chip marking, and package type before ordering.
• This IC is listed for MacBook Air 13-inch A1466 Early 2015 through Mid 2017 models.
• 820-00165-A is the main logic-board reference associated with this product.
• This is a BIOS/EFI firmware memory chip, not a complete motherboard or logic board.
• The replacement chip may be blank and require BIOS/EFI programming before the MacBook can boot correctly.
• If transferring firmware from the original chip, the repair technician should use the appropriate programming equipment and procedure.
• Professional motherboard-level installation is strongly recommended.
• Soldering and rework equipment suitable for an 8-pin QFN component is required.
• Product images are for reference only. Actual chip markings may vary by manufacturer or production batch.
• Warranty does not cover physical damage, incorrect installation, soldering damage, overheating, lifted pads, or modification.
• If the product is found to be out of stock after ordering, the payment will be refunded.
• Functionality-related problems reported within the warranty period are eligible for replacement according to warranty terms.

FAQs

1. Is this BIOS EFI chip compatible with MacBook Air A1466?

Yes. The U6100 / 820-00165-A BIOS EFI chip is listed for MacBook Air 13-inch A1466 Early 2015 through Mid 2017 models.

2. What is the U6100 part number?

The main board reference is U6100, associated with logic-board number 820-00165-A. The broader part-number reference is also listed as 820-00165.

3. What package does this BIOS chip use?

The replacement is specified as an 8-pin QFN package.

4. Does the BIOS EFI chip require programming?

It may. Replacement listings specifically identify versions as blank memory with programming required. The required firmware programming procedure should be performed by an experienced MacBook motherboard technician.

5. Can I replace this chip without motherboard repair equipment?

No. This is an 8-pin QFN motherboard-level component and requires suitable soldering/rework and, where applicable, BIOS/EFI programming equipment. Professional installation is recommended.