I formated the filesystem on my 2950 cisco switch.
When I tried to copy the .bin file with xmodem (hyper terminal), an error has been ocurred:
C2950 Boot Loader (CALHOUN-HBOOT-M) Version 12.0(5.3)WC(1), MAINTENANCE INTERIM
SOFTWARE
Compiled Mon 30-Apr-01 07:56 by devgoyal
WS-C2950-24 starting...
Base ethernet MAC Address: 00:06:52:5a:1a:40
Xmodem file system is available.
Initializing Flash...
flashfs[0]: 1 files, 1 directories
flashfs[0]: 0 orphaned files, 0 orphaned directories
flashfs[0]: Total bytes: 7741440
flashfs[0]: Bytes used: 1536
flashfs[0]: Bytes available: 7739904
flashfs[0]: flashfs fsck took 4 seconds.
...done initializing flash.
Boot Sector Filesystem (bs:) installed, fsid: 3
Parameter Block Filesystem (pb:) installed, fsid: 4
The system is unable to boot automatically because there
are no bootable files to boot.
switch: copy xmodem:c2950-c3h2s-mz.120-5.WC2.bin flash:c2950-c3h2s-mz.120-5.WC2.
bin
Begin the Xmodem or Xmodem-1K transfer now...
CCCCCCCCCCBB0BB0xmodem:c2950-c3h2s-mz.120-5.WC2.bin: I/O error
switch: dir
List of filesystems currently registered:
flash[0]: (read-write)
xmodem[1]: (read-only)
null[2]: (read-write)
bs[3]: (read-only)
switch: dir flash:
Directory of flash:/
3 -rwx 12 <date> env_vars
7739904 bytes available (1536 bytes used)
switch: