Digsi 4.90 Download Upd 📢

| Component | Specification | |-----------|---------------| | Operating System | Windows 10 Pro / Enterprise (64-bit), Windows 11 | | CPU | Intel Core i5 (7th gen or newer) | | RAM | 8 GB (16 GB recommended) | | Hard Disk Space | 5 GB free (after installation) | | Communication Ports | USB 2.0/3.0 (for DIGSI 4 dongle) + Ethernet (for IEC 61850) | | Additional Software | .NET Framework 4.8, MS Visual C++ Redistributables |

Siemens maintains a support portal where users can find updates, but not necessarily the full base installation. Digsi 4.90 Download UPD

Official channels:

Typical update filename format (official):
Digsi4_V4.90_Update_Setup.exe or similar naming convention provided via Siemens support. Typical update filename format (official): Digsi4_V4


A: No. The UPD (update) is free only for existing DIGSI 4 customers with a valid Software Support Agreement. Without a license, you cannot commission or modify relays. A: No