Arm provides a dedicated update tool: . However, this usually points to the latest version. To get v5.25, you must manually download the standalone installer from the legacy archive.
| Item | Minimum | |------|---------| | OS | Windows 7 SP1, 8, 10 (32/64-bit) | | RAM | 2 GB (4 GB recommended) | | Disk space | 1.5 GB for core install + packs | | Administrator rights | Required for installation |
If you do not own a license, the recommended path is to use the latest (free for non-commercial, code size unlimited) or switch to an open-source toolchain like GCC + VS Code.