On Sun, Aug 13, 2017 at 3:48 PM, Bill Moffitt <bmoff...@ayrstone.com> wrote: > I have bricked one so far and updated two to AirOS 6.0.6 (the only version > available on the UBNT download site for the Loco M2). Updating to AirOS > 6.0.6 initiates the "signed firmware only" capability in uboot, so nothing > else can be loaded onto them. So I have, essentially, 3 of 4 units dead on > my workbench (I checked the unit that was running LEDE to make see if it > would still accept firmware via tftp; it only accepts the 6.0.6 firmware). > > I am certainly open to any ideas anyone has... I'll update this as I know > more. UBNT-SNK on their forum suggested the following: https://community.ubnt.com/t5/airOS-Software-Configuration/AirOS-v6-0-6-Firmware-Issues-and-Solutions-Downgrade-Path-and-XM/m-p/1996679#M47254
> Hi All, > I understand the concerns that have been raised by the community around the > airOS v6.0.6 firmware and wanted to give an update with a clear explanation > of the issues we are aware of and the current solutions. > 1. We have seen a number of older XM devices (typically 3+ years old) being > affected by a crash when running the airOS v6.0.6 firmware. The timing and > frequency of the crash varies but from what we have seen, it is limited to > those older XM devices. > To address this, we have removed the XM version of airOS v6.0.6 from the > download page and are working to fix the issue in airOS v6.0.7. > 2. In airOS v6.0.6 we restricted downgrades to earlier versions for > regulatory compliance and security. However, the XM issue as described above > has caused some users to need to downgrade. There is a path that allows you > to do this remotely: load the airOS v6.0.6 beta firmware on a device running > airOS v6.0.6, and from there you are able to downgrade back to airOS v6.0.4 > or an earlier version remotely. > The files for the beta firmware are here: > https://www.ubnt.com/downloads/XN-fw-internal/v6.0.6/XM.v6.0.6-beta.30875.170526.0038.bin > https://www.ubnt.com/downloads/XN-fw-internal/v6.0.6/TI.v6.0.6-beta.30875.170526.0008.bin > https://www.ubnt.com/downloads/XN-fw-internal/v6.0.6/XW.v6.0.6-beta.30875.170526.0023.bin > You will need to enable beta access to download the files. Instructions to do > so are here: > https://help.ubnt.com/hc/en-us/articles/204908664-How-To-Sign-Up-for-Beta-Access > We are always listening to the community and doing our best to respond to > your feedback to make our products better for you. I apologize for this issue > and any inconvenience it has caused. Aaron Z _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
