Tom

Thank you, this was helpful and I was able to get the StuartsProjects/SX12XX-LoRa library working.. partially. The SD card is failing to mount. The example I am particularly interested in...

I am also getting the **SDCard FAILED** error on the [SX128x_Transmit_Interrupt](https://github.com/Xinyuan-LilyGO/LilyGo-LoRa-Series/blob/83dd32ad95fe6a19c67065f4d33bbb72004d3360/examples/RadioLibExamples/SX1280/SX128x_Transmit_Interrupt/boards.h#L221) example in this library. Edit: Attaching an image of my SD card in case it’s an obvious compatibility issue....

Thanks for sending that over. SD.begin(SDCARD_CS, SDSPI) is still returning false. After more research I believe the issue is that does not support SDXC cards or exFAT, but does. I...

I will try that. I have ordered some new SD cards. In the meantime - I did have one other question. The [233_SDfile_Transfer_Transmitter](https://github.com/StuartsProjects/SX12XX-LoRa/tree/master/examples/SX128x_examples/DataTransfer/233_SDfile_Transfer_Transmitter) program takes files from Transmitter SD Card...