Firmware:

Web-IO 4.0 Time Switch 4xIn/Out

Model 57735

Current firmware
Date	Changes and comments	Revision
March 27, 2023	Calendar download - Timeout for SSL/TLS adjusted TCP/IP stack - MTU up to max. 1500 possible	1.66 ZIP download

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Older firmware
Date	Changes and comments	Revision
February 2, 2023	Homepage - With showing without menu tree, login as User is also possible TLS/SSL - SNI support (Server Name Indication) activated	1.65 on request
December 12, 2022	IP stack - MTU settable IP stack - Improved processing of fragmented UDP packets System start - When boot error occurs update mode is activated for system restore	1.64 on request
October 18, 2022	DHCP - Processing of the option flags expanded Config Upload - Parameter transfer corrected System start - Configuration initialization optimized	1.63 on request

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