snip > > Following the the instructions above: > > [root at destn41936 ~]# xzcat > CentOS-Userland-7-armv7hl-generic-Minimal-1804-sda.raw.xz | dd > of=/dev/sdb status=progress > 2874188288 bytes (2,9 GB, 2,7 GiB) copied, 501 s, 5,7 MB/s > 5615616+0 Datensätze ein > 5615616+0 Datensätze aus > 2875195392 bytes (2,9 GB, 2,7 GiB) copied, 534,501 s, 5,4 MB/s > [root at destn41936 ~]# dd > if=/usr/share/uboot/Cubietruck_plus/u-boot-sunxi-with-spl.bin > of=/dev/sdb bs=1024 seek=8 conv=fsync,notrunc > 536+0 Datensätze ein > 536+0 Datensätze aus > 548864 bytes (549 kB, 536 KiB) copied, 0,258281 s, 2,1 MB/s > [root at destn41936 ~]# > > booting: > U-Boot 2018.03 (Mar 20 2018 - 07:38:50 +0000) Allwinner Technology > > CPU: Allwinner A83T (SUN8I 1673) > Model: Cubietech Cubietruck Plus > I2C: ready > DRAM: 2 GiB > MMC: SUNXI SD/MMC: 0, SUNXI SD/MMC: 1 > Loading Environment from FAT... *** Warning - bad CRC, using default > environment > > Failed (-5) > Loading Environment from MMC... *** Warning - bad CRC, using default > environment > > Failed (-5) > In: serial > Out: serial > Err: serial > Net: No ethernet found. > starting USB... > USB0: data abort > pc : [<bff8f5da>] lr : [<bff8f5bd>] > reloc pc : [<4a01c5da>] lr : [<4a01c5bd>] > sp : bbf50c40 ip : bbf5a78c fp : 00000002 > r10: bffb4f18 r9 : bbf52ee0 r8 : 00000000 > r7 : ffffffff r6 : bbf599dc r5 : bffb30b4 r4 : bbf597f0 > r3 : ffffffff r2 : 01c00004 r1 : ffff3f8f r0 : 00000000 > Flags: nZCv IRQs off FIQs off Mode SVC_32 > Resetting CPU ... > > resetting ... > > Andreas, the steps are correct, the only problem is that the uboot version in your host PC is not updated. You are using uboot 2018.03, which doesn't work for your device. All you nned to do is yum update "uboot*" in your host pc and repeat the uboot dd.