I neither can downgrade back my Wetek play 1 box from LE 8.95.002 to LE 8.2.5.
(There was also a strange thing seen twice. After upgrade from LE 8.2.5 to LE 8.95.002, copying some files and doing a power cycle the system started with reporting file system corruption error. I let it to correct them - thousands of lines running on the screen - and finally the system was recovered without any obvious loss.)