Boot sequence BananaPi M6

Banana Pi SBCs design BPI-M6(VS680/SL1680)
1

Hi folks, does anybody know if the M6 boot sequence is identically with those of the M5? So first emmc, than mmc and possibly than USB?

Thx & regards Berni

2

no button: boot from EMMC

SPI button: boot from SD

USB button: flashing mode for senary tool

3

Thanks a lot, looks like a clever solution.