First I super appreciate the help and if you see my attached screen shot I believe this is the correct placement of the files. Nothing else on any of the 4 and all the same message. What I believe is being lost in translation is the projector is NOT saying "The folder or file cannot be found", which would indicate it is at least acknowledging drive, but instead. the "The drive is not inserted or cannot be recognized".
Bad thumb drive, and your projector doesn't like it.
What are the chances of having 3 bad thumb drives? A Lexar, Verbatim, and Western Digital? I would say, slim to none, and slim just left! It has to be a bad USB/Maintenance port on the projector, wouldn't you think?
They are not necessarily “bad”, but the projector is very picky. When I did my FW3.1 update I had to try quite a few thumb drives. The smaller ones work better.
Quick question. How long does the update take? I am running it now, it’s been about 15 minutes. Thanks in advance!
Just leave it be for 20 - 30 minutes. Walk away !
Will do. Going to pick up a couple of smaller capacity today and will update. Thank you again for all of the suggestions. Keith
Serious frustration is setting in. Purchased 4 more USB thumb drives today. Formatted all to FAT32. Nothing else on them. Duh. Move JUST the folder UD_B2A1 onto the drive (root). Insert it before the projector starts. Insert after it starts. Nothing. The same message of "The USB drive is not inserted or recognized". Let them sit for 20 minutes with projector running. Still the same. Literally been 3 hours not including purchasing new drives. There is NO WAY that there is not something wrong with the USB input on my projector unless I am completely missing something. What am I missing? This is a total of 9 drives, that have nothing on them, in a variety of capacities and brands, that my laptop recognizes as just having THE FOLDER UD_B2A1 on them my projector does not. Any other ideas besides buy more USB drives until I find one the projector happens to have an affinity for?
Where do you live? Just what state?
I am in Illinois.