Elgato CAM LINK 4K

1 PCB

• 

  PCB Side 1.

• 

  PCB Side 2 (mirrored).

It is reported to be an 8 layer PCB. Probably atleast a 2-3+ HDI.

• 

  PCB Side View

• 

  PCB Layer 1/8

• 

  PCB Layer 2/8

• 

  PCB Layer 3/8

Credit: https://twitter.com/GregDavill

Pinout Mapping (WIP):

https://docs.google.com/spreadsheets/d/17SmOY7Npzz2Hj1kz4DWKzrBAl0PYMWU085NeT3AY0D4/edit#gid=0

2 Firmware

a dump of the SPI communication (and the decoded flash data) can be found here:

http://vserver.13thfloor.at/Stuff/ELGATO/boot_decode.txt

http://vserver.13thfloor.at/Stuff/ELGATO/boot.vcd.xz

Further files/links:

http://vserver.13thfloor.at/Stuff/ELGATO/

https://github.com/ktemkin/camlink-re