Breaking down the file name:
# SHA256 hash sha256sum asdm-7181-152.bin asdm-7181-152.bin
| Requirement | Minimum Specification | |--------------|----------------------| | ASA Model | 5506-X, 5508-X, 5516-X, 5525-X, 5545-X, 5555-X, or 5585-X (with adequate flash) | | ASA Software Version | 9.18.1 or later (9.18.2 recommended) | | Flash Memory | At least 1GB free space (ASDM image ~8-12 MB, but logs and other images require room) | | RAM | 4GB or higher for responsive ASDM session | | Management PC | Java Runtime Environment 8 (update 251 or later) with security exceptions for ASA IP | Breaking down the file name: # SHA256 hash