After compiling an example successfully I now see the following errors (were not there a couple of weeks ago):
```
[100%] Built target iso11898_selftest_bl616.elf
/bin/sh: ./../../../../tools/bfl…
The Tang Nano 20k comes with a BL616 as a flasher. The BL616 is quite powerful and can easily handle USB host (mouse, keyboard, joysticks, mass storage) and is able to cope with fat and exfat file sys…