Firmware:

WLAN-IO Digital 4x In/Out

#97733

Current firmware
Date	Changes and comments	Revision
June 16, 2026	Uploading and downloading of encrypted configuration backups enabled Password requirement for commissioning introduced	1.21 on request

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Older firmware
Date	Changes and comments	Revision
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

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