Jump to content
View in the app

A better way to browse. Learn more.
IPB-Board.com

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Siemens Digsi 491 Download Verified Verified Jun 2026

: Recommended for most users to ensure all necessary tools are installed.

| Problem | Cause | Verified Solution | | :--- | :--- | :--- | | | Missing Windows C++ Redistributables | Download and install "All-in-One" VC++ runtimes from Microsoft first. | | USB adapter not recognized | Driver signature enforcement | Reboot Windows → Disable Driver Signature Enforcement → Install drivers from the \Drivers\DIGSI_USB folder on the verified ISO. | | "License dongle not found" | Old driver for the USB hardkey | Download the latest "Sentinel HASP/LDK" runtime from Thales (formerly SafeNet). | | Crashes on Windows 11 | DIGSI 4.91 is not officially supported for Win11 | Run the installer in Windows 10 compatibility mode. Better yet, use a dedicated Windows 10 VM. | siemens digsi 491 download verified

To ensure your downloaded setup file is authentic and unaltered, always cross-reference its cryptographic hash against official documentation using Windows PowerShell: powershell : Recommended for most users to ensure all

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.