Hello All, my second post ;-) I'm still fiddling with the kernel from "https://github.com/UDOOboard/Kernel_Unico" I've did a stage-3 gentoo install on a sata drive which works fine, if i use the precompiled kernel. Now I've changed the config a little (ip-tables ...) still using the mentioned kernel sources. I've did the following: 1) linked the kernel-sources to /usr/src/linux 2) make clean 3) cat /proc/config.gz | gunzip > .config 4) make -j4 uImage LOADADDR=0x12000000 5) copied the uImage to /boot 6) make modules && make modules_install 7) reboot with seriell console connected ...... and .... the result is: Code: UDOO board => run sataboot AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode flags: ncq stag pm led clo only pmp pio slum part SATA Device Info: S/N: 44TBSNW7S Product model number: TOSHIBA MQ01ABF050 Firmware version: AM002C Capacity: 976773168 sectors Booting from sata ... 4764300 bytes read in 118 ms (38.5 MiB/s) ## Booting kernel from Legacy Image at 12000000 ... Image Name: Linux-3.0.35-schlaubi-gentoo-g8a Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4764236 Bytes = 4.5 MiB Load Address: 12000000 Entry Point: 12000000 Verifying Checksum ... OK XIP Kernel Image ... OK Starting kernel ... software interrupt pc : [<1200000c>] lr : [<1200000c>] sp : 4f56bbf8 ip : 7f3ffff3 fp : 1248b24c r10: 00000000 r9 : 4f42cd35 r8 : 4f56bf38 r7 : 4ffb9c88 r6 : 12000000 r5 : 4ffb9c88 r4 : 00000000 r3 : 4f56bfe0 r2 : 10000100 r1 : 000012c0 r0 : 00000000 Flags: nZCv IRQs off FIQs off Mode SVC_32 Resetting CPU ... resetting ... U-Boot 2013.10-rc3 (Jan 20 2014 - 13:33:34) CPU: Freescale i.MX6Q rev1.2 at 792 MHz Reset cause: WDOG Board: UDOO DRAM: 1 GiB MMC: FSL_SDHC: 0 No panel detected: default to LDB-WVGA Display: LDB-WVGA (800x480) In: serial Out: serial Err: serial Net: using phy at 6 FEC [PRIME] Warning: FEC MAC addresses don't match: Address in SROM is 00:c0:08:88:a5:d9 Address in environment is 00:c0:08:88:9c:ce Note the Image name: Thus my kernel is located and loaded ...... ups ... maybe i have to figure the meaning of Code: Reset cause: WDOG Please: Give me some hints ;-) And .... Thanks in advance, schnabelvieh