For information on available variants, see the Part Numbers & Accessories section of the ConnectCore MP15 product page.

See U-Boot files by variant for a list of U-Boot files associated with each variant type.

You can find the variant number of your module on the serial console boot log:

NOTICE:  CPU: STM32MP157CAC Rev.Z
NOTICE:  Model: Digi International ConnectCore MP15 Development Kit
NOTICE:  BL2: v2.6-stm32mp1-r1.0(release):dub-2021.10-r1.1
NOTICE:  BL2: Built : 13:07:24, Nov  4 2022
NOTICE:  BL2: Booting BL32
optee optee: OP-TEE: revision 3.16 (9f1b4813)


U-Boot dub-2021.10-r1.1 (Nov 04 2022 - 13:58:26 +0100)

CPU: STM32MP157CAC Rev.Z
DRAM:  512 MiB
optee optee: OP-TEE: revision 3.16 (9f1b4813)
Clocks:
- MPU : 650 MHz
- MCU : 208.878 MHz
- AXI : 266.500 MHz
- PER : 24 MHz
- DDR : 533 MHz
WDT:   Started with servicing (32s timeout)
NAND:  512 MiB
MMC:   STM32 SD/MMC: 1
In:    serial
Out:   serial
Err:   serial
Model: Digi International ConnectCore MP15 Development Kit
ConnectCore MP15 SOM variant 0x01: 512 MiB DDR3, Wi-Fi, Bluetooth
  Board version 1
Boot:  NAND
Net:   eth0: ethernet@5800a000
Hit any key to stop autoboot:  0
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