For information on available variants, see the Part Numbers & Accessories section of the ConnectCore 6UL 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:

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U-Boot dub-2020.04-r6.1 (Sep 19 2023 - 07:12:31 +0000) CPU: i.MX6UL rev1.2 528 MHz (running at 396 MHz) CPU: Industrial temperature grade (-40C to 105C) at 32C Reset cause: POR I2C: ready DRAM: 256 MiB MCA: HW_VER=1 FW_VER=1.19 PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11 NAND: 256 MiB MMC: FSL_SDHC: 0 In: serial Out: serial Err: serial Model: Digi International ConnectCore 6UL SBC. ConnectCore 6UL SOM variant 0x06: Industrial Ultralite 528MHz, 256MB NAND, 256MB DDR3, -40/+85C, Wireless, Bluetooth Board version 3, ID 135 Boot device: NAND Net: FEC0 [PRIME] Fastboot: Normal Normal Boot Hit any key to stop autoboot: 0 =>