Table 7-1 | ACOM 500S firmware versions history
The new firmware is issued as a file, for example ACOM_500S_FW V1.0 - 24.02.2023.DAT. You can download
the available firmware from www.acom-bg.com free of charge.
7.5.2. Prequistments
Before you change the firmware version, check the new version compatibility with the
revisions of the hardware and of the boot loader in your amplifier (see Figure 5-6 | Menu
FAULTS LOG). If you have any doubts about the versions, please, consult your dealer before
you undertake any action.
When ACOM issues a new firmware version, the user can upload it in the amplifier after he checks the
compatibility. When compatibility is confirmed a return to an earlier version is also possible.
7.5.3. Firmware Updates
For uploading (or backup) a firmware to ACOM 500S you have to use the ACOM Terminal S software,
distributed by ACOM free of charge. You can download it from www.acom-bg.com.
To use the ACOM Terminal S, you have to install the software on PC equipped with RS-232 port. The ACOM
Terminal S communicates with amplifier via RS-232 interface. For cable connection, please see Section 2.5.b)
RS-232 interface connector and Table 2-2 | Signals and pin out of the RS-232 connector.
The ACOM Terminal S is available for MS Windows, Apple Mac, and Linux operation systems.