Lora expLoRaBLE upload problems

Sorry, forgot to turn on verbose.

Full error message is as follows:

Artemis SVL Bootloader

Script version 1.7

Phase: Setup

Cleared startup blip

Failed to enter bootload phase

Phase: Setup

Cleared startup blip

Failed to enter bootload phase

Phase: Setup

Cleared startup blip

Failed to enter bootload phase

Target failed to enter bootload mode. Verify the right COM port is selected and that your board has the SVL bootloader.

Many thanks, APS