# TRB500 Modem Firmware

**URL:** <https://community.teltonika.lt/t/trb500-modem-firmware/11613>\
**Category:** Networking Solutions\
**Created:** [January 8, 2025, 5:12am UTC](https://community.teltonika.lt/t/trb500-modem-firmware/11613 "2025-01-08T05:12:18Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![thp19](https://community.teltonika.lt/letter_avatar_proxy/v4/letter/t/3e96dc/32.png) [@thp19](https://community.teltonika.lt/u/thp19)\
**Post date:** [January 8, 2025, 9:06am UTC](https://community.teltonika.lt/t/trb500-modem-firmware/11613/4 "2025-01-08T09:06:23Z")

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Hi Marija, I refer to this post: [TRB500 modem firmware update - #5 by Marija](https://community.teltonika.lt/t/trb500-modem-firmware-update/7718/5)

Yes I encounter random hang ups of connection. Only device restart helps then.

The modem firmware is outdated on my three TRB500.

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