diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/usbreset.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/usbreset.cpp b/src/usbreset.cpp index 76c30c0..41e00e9 100644 --- a/src/usbreset.cpp +++ b/src/usbreset.cpp @@ -16,7 +16,10 @@ int main(int argc, char **argv) int rc; if (argc != 2) { - fprintf(stderr, "Usage: usbreset device-filename\n"); + fprintf(stderr, "Usage: %s [device-filename]\n", argv[0]); + fprintf(stderr, "\n"); + fprintf(stderr, "Example: sudo %s /dev/bus/usb/[BUS]/[DEVICE]", argv[0]); + fprintf(stderr, "Use lsusb to find the bus and device."); return 1; } filename = argv[1]; |