Interfacing the BM64 bluetooth audio module with UART using arduino

Hello!

Just as the title says, I'm trying to interface the BM64 BT module from my PC, through the Arduino, to TX RX on the module.

My setup currently consists of an Arduino UNO, with the reset pin grounded, with the TX and RX pins connected to the BM64 through a level shifter, as per the BM64 Evaluation Board Manual.

The mode pins EAN and 2_0 are set the right way for the EEPROM tool, but alas, I get no connection when I try to connect through the tool.

I hardly know what I'm doing and I'm just going through the motions to get this module going.

I think I'm missing some basic(or not) understanding of the UART interfacing method.

Any help or insight would be greatly appreciated!