Wiesemann & Theis GmbH

Networking, sensors and interface technology for industry, office and IT

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Firmware:

WLAN-IO Digital 4x In/Out

#97733

Current firmware
Date Changes and comments Revision
June 29, 2026
  • Web interface updated
Before updating to this version, you must first update to version 1.22.
 1.23
UHD download
SHA-256 hash:
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Older firmware
Date Changes and comments Revision
June 26, 2026
  • Bug fix: Fixed an issue that caused significant delays when flashing the firmware via WuTility
 1.22
UHD download
SHA-256 hash:
March 18, 2026
  • Bug fix: IP addresses can now be entered correctly via web-based management
 1.19
on request
March 11, 2026
  • Firmware updates via the web interface are supported
 1.18
on request
January 19, 2026
  • Firmware for the 0 series
 1.17
on request
June 16, 2026
  • Uploading and downloading of encrypted configuration backups enabled
  • Password requirement for commissioning introduced
 1.21
on request
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