I downloaded 'tbs-moi-dvb-s2-streaming-box-2900-firmware_v1.1.zip', unzipped it, then tried to 'unyaffs2 MOI2900_fs.bin fs'. All that happened was an empty directory named 'fs' was created. I'm reluctant to try and update my MOI if I can't be sure that the file I intend to update it with might not b...