In this case, it is required to use the [[AxelEVB-Lite-Adapter (AxelLite)|specific revision 0 adapter]] to plug the SoM. This adapter provides a dip switch that allows selecting Regarding the boot device according options, please refer to the following table. The available boot options differ depending on the Axel [[AxelEVB-Lite type. In -Adapter_(AxelLite)#Revision_0_2|this regard, there are basically two types: those that are equipped with both NOR and NAND flash, and those that are equipped with NAND flash onlysection]].{| class=="wikitable"|+! rowspanTechnical documents="2" |Axel Lite type! colspan="2" |S1.2position|-!on!off|-|NOR and NAND flash|USB|SPI|-|NAND flash only|SD|NAND|}It is worth remembering that, when using Axel Lite in combination with AxelEVB-Lite revision 0, the S5, S6, S7, S8, and S9 switches of the carrier board don't affect the boot options.