> > Ok, 0x00000000 could be correct or not. Try md -s /dev/nvme0n1 0+512, it > should give you the protective MBR at the end. Or use some other non-empty > area and verify with Linux the data is correct. barebox@LS1046A RDB Board:/ md -s /dev/nvme0n1 512 00000200: 20494645 54524150 00010000 0000005c EFI PART....\... 00000210: 40c45fac 00000000 00000001 00000000 ._.@............ 00000220: 37e436af 00000000 00000022 00000000 .6.7...."....... 00000230: 37e4368e 00000000 1fc28552 4ef94807 .6.7....R....H.N 00000240: c1d791b1 f9f74875 00000002 00000000 ....uH.......... 00000250: 00000080 00000080 a95c01c9 00000000 ..........\..... 00000260: 00000000 00000000 00000000 00000000 ................ > > DMA issues as Ahmad mentioned is a good guess. I will go for the newer barebox . Thanks. > > Sascha > > -- > Pengutronix e.K. | | > Steuerwalder Str. 21 | > https://urldefense.com/v3/__http://www.pengutronix.de/__;!!HKOSU0g!GiA > 4jHEWr6erg1nQ8tci8dnGc7rYsIO3FriXc_wSiCDkgfIBsd0hF8nKRgPCdzAIlVSVij > 8yeGe2rvSrR63YJ_bzAQ$ | > 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |