Annuncicom Standard firmware:

Firmware v4.07: annuncimulti_updatekit_v0407_20140312.zip

ABCL IP-Intercom Firmware:

Firmware v1.18: abcl_ip_intercom_v0118_20190523.zip

ABCL SIP Client Firmware:

Firmware v2.23: abcl_sip_v2.23_20221110.zip

ABCL AnytoAll Firmware:

Firmware v2.03 abcl_any2all_v0203_20200918.zip

ABCL SIP Rava firmware:

Firmware v2.15: abcl_sip_rava_v2.15_20170620.zip

ABCL USB-FTP Recorder firmware:

Firmware v1.14: usb-ftp_recorder_vb114.zip

Simple Paging firmware:

Firmware v2.12: simplepg_kit_vb212_20181113.zip

Firmware v3.03: simplepg_kit_v0303_20221104.zip