JP1 Remotes

Might be true that something got damaged during testing. When connecting only GND and RXD i do get some output on a serial console when pressing buttons on the remote. Adding the RTS wire and the remote does not react anymore so it seems that TXD from the serial adapter to the remote does not work ...

I'm sorry. I mixed up my statement. "Closest to the battery" was the correct one i was referring to but I tried both combinations before my first post.

I have uploaded another picture just to be sure.
https://www.hifi-remote.com/forums/dload.php?action=file&file_id=25454

The red 1 is the "closest ...

I have also uploaded a picture of the USB dongle without the housing. 5V and RXD were not connected but this could have happened while removing the housing. The cable is not really flexible... I fixed this but it didn't change anything.

I also checked with a multimeter if the 4 cables are ...

Here's the link to the log
https://www.hifi-remote.com/forums/dload.php?action=file&file_id=25452

First download was with interface set to Auto-detect, second download with interface set to JP1.X with port = COM6. I also checked that "serial enumerator" is enabled in the COM port settings. It was ...

Maybe you guys can help me out here. I own the URC 7955 and i ordered the recommended PL2303TA USB Cable from chip_partner on ebay but i can't download from the remote.

I tried the 2.10 and 2.12 drivers on Windows, also tried Linux with the same result when hitting the download button -> "no ...