SamyGO

Is firmware downgrade, ans patched firmware with samygo available for this bd player? If so, i guess its behind paywall.
Ik ok to donate, but im not sure if its even supported.

So, i found service guide, and conncted uart (green dots on diagram). It seems to be working. I also pulled up instead of pulldown some secure pin. Idk what does it do, but device did boot in non-secure mode so i left it pulled up. I found CFG (BOOTCFG) pin which is pulled up by default. When i conn...

Did anyone already found rx and tx uart pins on that board? That would be good start. I didnt suceesed finding them.

Hello. I got recently BD-H8509s. Its on firmware version 1013.
Is is possible to install SamyGO or root this device?
When i used DNS 46.101.161.175 it shows me that im offline (cannot connect to network). And when i try firmware update (downgrade), im getting error 800.

Thank you.