Upgrade the OS version of your computer:

MacOS 10.13High Sierra (or later MacOS) must be installed on the host computer before installing the New ssd. These OS versions include an EFI firmware update for your mainboard. Because the PCIE NVME used by the new SSD can only be recognized when the mainboard"s EFI is upgraded.Without the update, the new SSD will not be recognized.

What the order contains:

1.A1708 SSD

2.USB to Type-C Adapter

3. 16GB USB Bootable Installer (Re-installed macOS Catalina 10.15)

4. Screwdrivers (For removing the back panel and ssd screws)

Speed Test:

Test machine: 2017 MacBook Pro A1708 (2.3GHz Core i5)

Test OS version: macOS Catalina 10.15.7

Test tool: Disk Speed Test

Please note: Different versions of computers and test tools have different speeds. Therefore, the speed test in the picture is for reference only, not as the final result of the test on the buyer"s computer. If you do not agree with this statement, please do not place an order. Thank you

Side A & Side B:

How to determine your MacBook model:

1.The bottom cover of the Mac has a lot of useful information

2.more accurate information on the Mac system

SSD installation show:

Payment and Shipping:

We will send the order within 24 hours of receiving the order, But under the influence of COVID-19, shipping will be delayed to varying degrees, please understand. Thanks