User's Manual

Single Board Computer 15
2.3 Onboard button and switches
1. Boot Mode switch
The Boot Mode switch allows you to congure between dierent boot
modes and the location to boot from. Please refer to the table below
for the dierent boot modes.
Boot Mode
Boot type
1 2
OFF ON Serial Downloader
ON OFF Internal Boot (default)
Boot Mode
Boot type
3 4
OFF ON eMMC (default)
ON OFF SD