# Low Battery, Lost BMS **URL:** \ **Category:** DIY\ **Tags:** beginner, bms, offgrid\ **Created:** [28 October 2024 02:08 UTC](https://community.victronenergy.com/t/low-battery-lost-bms/9255 "2024-10-28T02:08:48Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![guystewart](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/guystewart/32/1_2.png) [@guystewart](https://community.victronenergy.com/u/guystewart)\ **Post date:** [11 January 2025 09:08 UTC](https://community.victronenergy.com/t/low-battery-lost-bms/9255/3 "2025-01-11T09:08:54Z")
Hi @Wietze48 The issue you describe sounds very similar to something that we have resolved in Venus OS v3.53. > [@3.50 / 3.51 : VE.CAN losing connectivity to VM-3P75CT (Grid & AC Loads Enphase)](https://community.victronenergy.com/t/3-50-3-51-ve-can-losing-connectivity-to-vm-3p75ct-grid-ac-loads-enphase/12126/11): > > We have released Venus OS v3.53 that fixes the Cerbo MK2 VE.Can port 2 issue for (almost) all systems that we analysed via VRM. The complete troubleshooting processs for this is: Check if VE.Can Port 1 is in use as well. Our VRM stats show that often it’s not. In case not, replug and reconfigure the GX to work on VE.Can 1 port instead If both ports are needed, [update to Venus OS v3.53 or later](https://professional.victronenergy.com/news/detail/285/), which will in most cases fix the issue. Only if that doesn’t fix the issue, contact your dea… --- _[View the full topic](https://community.victronenergy.com/t/low-battery-lost-bms/9255)._