diff --git a/board/technexion/pico-imx6ul/README b/board/technexion/pico-imx6ul/README index e58640c55e..dbc2957ba4 100644 --- a/board/technexion/pico-imx6ul/README +++ b/board/technexion/pico-imx6ul/README @@ -50,7 +50,14 @@ Use the default environment variables: 2. Flashing U-Boot into the eMMC -Run the DFU agent so we can flash the new images using dfu-util tool: +The default U-Boot environment expects the use of eMMC user +partition. To ensure we are using the proper eMMC partition for boot, +please run: + +=> mmc partconf 0 0 0 0 + +Next, run the DFU agent so we can flash the new images using dfu-util +tool: => dfu 0 mmc 0 diff --git a/board/technexion/pico-imx7d/README b/board/technexion/pico-imx7d/README index 4d57cdbfa8..26bbf90c12 100644 --- a/board/technexion/pico-imx7d/README +++ b/board/technexion/pico-imx7d/README @@ -51,7 +51,14 @@ Use the default environment variables: 2. Flashing U-Boot into the eMMC -Run the DFU agent so we can flash the new images using dfu-util tool: +The default U-Boot environment expects the use of eMMC user +partition. To ensure we are using the proper eMMC partition for boot, +please run: + +=> mmc partconf 0 0 0 0 + +Next, run the DFU agent so we can flash the new images using dfu-util +tool: => dfu 0 mmc 0