Foscam R4M Bricked - Looking for JTAG pinout

Jan 30, 2021
2
0
Spain
Hi,

My Foscam has bricked during the upgrade process, and I am trying to connect to it via TTL. I have found 4 unnamed pines that I have assumed that they should be the JTAG port. Does someone have the pinout by chance?

Thank you.