Leider auch mit der Kathrein 1.3 kein Zurück:

U-Boot 1.1.2 (STLINUX_2_0p1) (May 30 2007 - 16:03:49)

DRAM: 32 MB
write time out = 1, clock = 40
write time out = 1, clock = 40
Flash: 16 MB
*** Warning - bad CRC, using default environment

In: serial
Out: serial
Err: serial
pll0 freq 531
pll1 freq 400
Net: VFD_Driver Init
VFD_Controller Type : NEW Kathrein VFD
board_version = 0
Button_value = 7
STB7100-REF> set ipaddr 192.168.0.44
STB7100-REF> set serverip 192.168.0.32
STB7100-REF> tftp a4000000 emergency.ub

*** ERROR: ethaddr is NOT set !!
STB7100-REF>