# GL-RM10 Ethernet not working, device defective? **URL:** \ **Category:** KVM\ **Created:** [March 1, 2026, 6:23pm UTC](https://forum.gl-inet.com/t/gl-rm10-ethernet-not-working-device-defective/67407 "2026-03-01T18:23:50Z")\ **Posts on this page:** 1\ **Showing post:** 7
**Author:** ![\_zhang](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/_/e68b1a/32.png) [@\_zhang](https://forum.gl-inet.com/u/_zhang)\ **Post date:** [March 11, 2026, 2:55am UTC](https://forum.gl-inet.com/t/gl-rm10-ethernet-not-working-device-defective/67407/7 "2026-03-11T02:55:13Z")
You can find the 1.8.1 beta firmware in this post. > [@RM1/RM1PE/RM10: V1.8.1 Beta1 is currently under testing](https://forum.gl-inet.com/t/rm1-rm1pe-rm10-v1-8-1-beta1-is-currently-under-testing/67083): > > [https://fw.gl-inet.com/kvm/rm1/testing/glkvm-RM1-1.8.1-0206-1770368458.img](https://fw.gl-inet.com/kvm/rm1/testing/glkvm-RM1-1.8.1-0206-1770368458.img)[https://fw.gl-inet.com/kvm/rm10/testing/RM10-1.8.1-beta1.img](https://fw.gl-inet.com/kvm/rm10/testing/RM10-1.8.1-beta1.img)[https://fw.gl-inet.com/kvm/rm1pe/testing/glkvm-RM1PE-1.8.1-0228-1772250294.img](https://fw.gl-inet.com/kvm/rm1pe/testing/glkvm-RM1PE-1.8.1-0228-1772250294.img) New Features EDID Compatibility Expansion: Added two EDID configurations for 1600x900 and 1080P@120Hz to enhance compatibility with display devices. High Refresh Rate Support: All models now support up to 1080P@120Hz. Bug Fixes Resolution Compatibility Fix: Added suppo… --- _[View the full topic](https://forum.gl-inet.com/t/gl-rm10-ethernet-not-working-device-defective/67407)._