# Update home assist node-network does not work modbus tcp nodes

**URL:** <https://discourse.nodered.org/t/update-home-assist-node-network-does-not-work-modbus-tcp-nodes/58385>\
**Category:** General\
**Created:** [15 February 2022 13:21 UTC](https://discourse.nodered.org/t/update-home-assist-node-network-does-not-work-modbus-tcp-nodes/58385 "2022-02-15T13:21:41Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Whastie](https://avatars.discourse-cdn.com/v4/letter/w/5fc32e/32.png) [@Whastie](https://discourse.nodered.org/u/Whastie)\
**Post date:** [15 February 2022 13:21 UTC](https://discourse.nodered.org/t/update-home-assist-node-network-does-not-work-modbus-tcp-nodes/58385/1 "2022-02-15T13:21:41Z")

</div>

In the latest home assistant update, nodered has updated the modbus modules and there seems to be a problem and they have been disabled and I cannot reinstall or enable them.  
 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/b/e/be353561d9f9b1e4645b7dd1b8bd0dca471f6a80.png)  
 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/7/0/700eccf7e0f49831f607f53a07cee7c12323489d.png)

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/8/9/8990e00a03c0a106165273ba7dbbde2d99f1cbf4.png)

you can help us.

thank you

---

<div class="post-metadata">

**Author:** ![UnborN](https://avatars.discourse-cdn.com/v4/letter/u/4491bb/32.png) [@UnborN](https://discourse.nodered.org/u/UnborN)\
**Post date:** [15 February 2022 13:41 UTC](https://discourse.nodered.org/t/update-home-assist-node-network-does-not-work-modbus-tcp-nodes/58385/2 "2022-02-15T13:41:17Z")

</div>

seems to be a home-assistant node-red modbus issue  
there is a discussion on the hassio Github page with some suggestions that you may find useful  
since i dont use HA im sharing the link

> <https://github.com/hassio-addons/addon-node-red/issues/1285>
>
> Modbus stopped working after the latest update of Node Red.
> got this from the l…ogg :
> 
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Flex-Getter\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-flex-getter.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Write\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-write.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Flex-Write\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-flex-write.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Server\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-server.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Flex-Server\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-flex-server.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Queue-Info\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-queue-info.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Flex-Connector\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-flex-connector.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-IO-Config\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-io-config.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Response-Filter\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-response-filter.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js
> 14 Feb 14:51:04 - \[warn\] \[node-red-contrib-modbus/Modbus-Flex-Sequencer\] Error: Cannot find module 'source-map-support'
> Require stack:
> \- /opt/node\_modules/node-red-contrib-modbus/modbus/modbus-flex-sequencer.js
> \- /opt/node\_modules/@node-red/registry/lib/loader.js
> \- /opt/node\_modules/@node-red/registry/lib/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/nodes/index.js
> \- /opt/node\_modules/@node-red/runtime/lib/index.js
> \- /opt/node\_modules/node-red/lib/red.js
> \- /opt/node\_modules/node-red/red.js

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [16 April 2022 13:42 UTC](https://discourse.nodered.org/t/update-home-assist-node-network-does-not-work-modbus-tcp-nodes/58385/3 "2022-04-16T13:42:08Z")

</div>

This topic was automatically closed 60 days after the last reply. New replies are no longer allowed.