[root@cnt firmware]# binwalk digicap_V3.4.891_Build190121.dav

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
108           0x6C            CramFS filesystem, little endian, size: 14942208, version 2, sorted_dirs, CRC 0xD1D12B28, edition 0, 3647 blocks, 10 files

[root@cnt firmware]# binwalk firmware-eu-4.30.122_201107-preactivation.bin

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
135140        0x20FE4         CRC32 polynomial table, little endian
144160        0x23320         DES SP2, little endian
145184        0x23720         DES SP1, little endian
327680        0x50000         gzip compressed data, maximum compression, from Unix, last modified: 2023-07-25 19:47:59
393216        0x60000         gzip compressed data, maximum compression, from Unix, last modified: 2023-07-25 19:47:59
524288        0x80000         CramFS filesystem, little endian, size: 15364096, version 2, sorted_dirs, CRC 0x446EDF23, edition 0, 3749 blocks, 10 files

[root@cnt firmware]# binwalk firmware-oldrom-unknown-password.bin

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
135140        0x20FE4         CRC32 polynomial table, little endian
144160        0x23320         DES SP2, little endian
145184        0x23720         DES SP1, little endian
327680        0x50000         gzip compressed data, maximum compression, from Unix, last modified: 2023-06-15 09:44:22
393216        0x60000         gzip compressed data, maximum compression, from Unix, last modified: 2023-06-15 09:44:22
524288        0x80000         CramFS filesystem, little endian, size: 14692352, version 2, sorted_dirs, CRC 0x8E36F65D, edition 0, 3585 blocks, 9 files