U301 USBC Rom Assistant for Macbook Read and Write USB C Rom Chip Data Contains Original ROM Data 2016~2020 Damage Repair Tools

U301 USBC Rom Assistant for Macbook Read and Write USB C Rom Chip Data Contains Original ROM Data 2016~2020 Damage Repair Tools

Product inroduction :-

• Used to read and write USB_C ROM chip data (CD3215 and CD3217).
  
• U301 contains the original ROM data of the 2016-2020 USB_C chip, a total of 26.
  
• The Type_C circuit of the MacBook adopts the 5V-20V boost process. If the ROM data of USB_C is damaged, the motherboard will only have a 5V power supply.
  
• When the power supply of the MacBook motherboard changes from 0V to 5V, it means that the USB_C ROM data is damaged.
  
• Use the U301 tool to write the ROM data of the corresponding model, so that the motherboard power supply is normally boosted to 20V.
  

Applicable models :-

• Applicable to all MacBooks with Type_C interface from 2016 to 2020.
• The USB_C chip of the MacBook from 2016 to 2018 uses CD3215.
• The USB_C chip of MacBook from 2019 to 2020 uses CD3217.

The board number, ROM chip and year corresponding to the machine :-

• A1706 820-00239-A U2890, A1706 820-00239-A UB090 2016
• A1706 820-00923-A U2890, A1706 820-00923-A UB090 2017
• A1707 820-00281-A U2890, A1707 820-00281-A UB090 2016
• A1707 820-00928-A U2890, A1707 820-00928-A UB090 2017
• A1708 820-00875-A U2890 2016
• A1708 820-00840-A U2890 2017
• A1932 820-01521-02 U2890 2018
• A1989 820-00850-A U2890, A1989 820-00850-A UB090 2018
• A1990 820-01041-A U2890, A1990 820-01041-A UB090 2018
• A1990 820-01814-01 U2890, A1990 820-01814-01 UB090 2018
• A2141 820-01700-A U2890, A2141 820-01700-A UB090 2019
• A2251 820-01949-07 U3060, A2251 820-01949-07 UB260 2020
• A2159 820-01598-A U2890 2019
• A2179 820-01958-A U3060 2020
• A2289 820-01987-06 U2890 2020
• A2337 820-02016-A UF260 2020
• A2338 820-02020-A UF260 2020