No snapshot builds have been uploaded for ramips/mt76x8 in the past month
Username: J. D.
Origin: https://bugs.openwrt.org/index.php?do=details&task_id=2046
The last builds are a month old:
https://downloads.openwrt.org/snapshots/targets/ramips/mt76x8/
Build failures:
http://phase1.builds.lede-project.org/builders/ramips%2Fmt76x8
There are mentions of the lack of new mt76x8 builds on the forum and interest in testing the latest mt76 drivers, but no one has filed a bug report yet.