Hallo topgear,
habe alles so gemacht wie du es in den ersten Schritten beschrieben hast - kein erfolg

Ich habe jetzt mal ein strace gezogen - aber da kann ich nicht alzuviel mit anfangen. Kann da bitte einer mal drüberschauen, das wäre super:
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# strace sispmctl -o 1
execve("/usr/local/bin/sispmctl", ['sispmctl', '-o', '1'], [/* 16 vars */]) = 0
uname({sys="Linux", node="DebianTest", ...}) = 0
brk(0) = 0x804f000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f3d000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=12064, ...}) = 0
mmap2(NULL, 12064, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f3a000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libusb-0.1.so.4", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\200\22"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=28740, ...}) = 0
mmap2(NULL, 31768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f32000
mmap2(0xb7f38000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5) = 0xb7f38000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240O\1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=1241392, ...}) = 0
mmap2(NULL, 1247388, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e01000
mmap2(0xb7f28000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x127) = 0xb7f28000
mmap2(0xb7f2f000, 10396, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7f2f000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e00000
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7dff000
mprotect(0xb7f28000, 20480, PROT_READ) = 0
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7e00ba0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
munmap(0xb7f3a000, 12064) = 0
open("/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fstat64(3, {st_mode=S_IFDIR|0755, st_size=80, ...}) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
brk(0) = 0x804f000
brk(0x8071000) = 0x8071000
getdents64(3, /* 4 entries */, 4096) = 96
brk(0x8070000) = 0x8070000
close(3) = 0
open("/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fstat64(3, {st_mode=S_IFDIR|0755, st_size=80, ...}) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
getdents64(3, /* 4 entries */, 4096) = 96
getdents64(3, /* 0 entries */, 4096) = 0
close(3) = 0
open("/dev/bus/usb/002", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fstat64(3, {st_mode=S_IFDIR|0755, st_size=60, ...}) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
getdents64(3, /* 3 entries */, 4096) = 72
open("/dev/bus/usb/002/001", O_RDWR) = 4
ioctl(4, USBDEVFS_CONNECTINFO, 0xbffec3c4) = 0
read(4, "\22\1\20\1\t\0\0@\0\0\0\0\6\2\3\2\1\1", 1

= 18
read(4, "\t\2\31\0\1\1\0\340",

= 8
read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17
close(4) = 0
getdents64(3, /* 0 entries */, 4096) = 0
close(3) = 0
open("/dev/bus/usb/002/001", O_RDWR) = 3
ioctl(3, USBDEVFS_IOCTL, 0xbffec3c0) = 3
close(3) = 0
open("/dev/bus/usb/001", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fstat64(3, {st_mode=S_IFDIR|0755, st_size=60, ...}) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
getdents64(3, /* 3 entries */, 4096) = 72
open("/dev/bus/usb/001/001", O_RDWR) = 4
ioctl(4, USBDEVFS_CONNECTINFO, 0xbffec3c4) = 0
read(4, "\22\1\0\2\t\0\1@\0\0\0\0\6\2\3\2\1\1", 1

= 18
read(4, "\t\2\31\0\1\1\0\340",

= 8
read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\f", 17) = 17
close(4) = 0
getdents64(3, /* 0 entries */, 4096) = 0
close(3) = 0
open("/dev/bus/usb/001/001", O_RDWR) = 3
ioctl(3, USBDEVFS_IOCTL, 0xbffec3c0) = 7
close(3) = 0
write(2, "No GEMBIRD SiS-PM found. Check U"..., 56No GEMBIRD SiS-PM found. Check USB connections, please!
) = 56
exit_group(1) = ?
Process 12634 detached
danke & Gruß
Bernd