# \[iPHM/FAQ\]What Firmware version of WISE-6610 gateway is in order to connect iPHM

**URL:** <https://forum.wise-paas.advantech.com/t/iphm-faq-what-firmware-version-of-wise-6610-gateway-is-in-order-to-connect-iphm/1699>\
**Category:** PHM\
**Created:** [May 28, 2026, 3:02am UTC](https://forum.wise-paas.advantech.com/t/iphm-faq-what-firmware-version-of-wise-6610-gateway-is-in-order-to-connect-iphm/1699 "2026-05-28T03:02:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Simon\_Chiu](https://avatars.discourse-cdn.com/v4/letter/s/54ee81/32.png) [@Simon\_Chiu](https://forum.wise-paas.advantech.com/u/Simon_Chiu)\
**Post date:** [May 28, 2026, 3:02am UTC](https://forum.wise-paas.advantech.com/t/iphm-faq-what-firmware-version-of-wise-6610-gateway-is-in-order-to-connect-iphm/1699/1 "2026-05-28T03:02:48Z")

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Why do we need to upgrade firmware of WISE-6610?

Environment:  
iPHM v1.2

Method:  
Please upgrade firmware of WISE-6610 to FW v1.2.3  
Reason:  
Fix IP limit in MQTT bridge

 ![螢幕擷取畫面 2026-05-28 105848](https://canada1.discourse-cdn.com/flex032/uploads/wisepaasforum/original/1X/a638cbeb0e8a13a48bc3af76c3b1d49cb1872bb2.png)