
Dell Help & Support Access help and support for your computer. 4 mm) using an official Dell Laptop charger. 1 Gen 1 4 Smart card reader (optional) Right view 1 microSD card reader 2 micro-SIM card slot 3 Headset/ Microphone port 4 USB 3.

I would need to create/setup the config file with our settings we would like the BIOS to have and then put it on the USB and use the one time boot menu and flash the BIOS with our USB and the config that is on it.

USB-Type C PD UT6 Non Volatile memory, 8Mbit (1 MB). Select USB drive that you want to boot from. Reboot the system, the USB Type-C device should now appear in the boot options.

Dell latitude 5400 boot from usb There is no way around the lack of no usb boot on the c400.
