The headline is misleading. According to the story text, the floppy is used to load a new navigation database , which is important to be sure but not a critical software update.
Boeing 747s receive software updates over floppy disks
11–20 of 165 posts
Re: Boeing 747s receive software updates over floppy disks
#12i work for aerospace, and this is fairly typical -- albeit not floppy disk examples, but we keep a bunch of old laptops running win 7 and other examples around, hound around for them and spare parts. these machines are off the network, etc.
these systems were developed 20+ years ago and per contract the a manufacture is obligated to maintain them for the service life, so unless these are obsoleted these are to last 20-30+ years.
the costs associated of porting all tools from win 7 to a newer system and re-verifying 50K+ test cases to do a similarity analysis run into astronomical in terms of $ and months (years) of work. no one really wants to poke that bear so you have situations like these.
Re: Boeing 747s receive software updates over floppy disks
#13Re: Boeing 747s receive software updates over floppy disks
#14The headline is misleading. According to the story text, the floppy is used to load a new navigation database , which is important to be sure but not a critical software update.
Navigation is not critical? It seems like a pretty dangerous turn of events to try a low-visibility landing based on outdated navigation data.
Re: Boeing 747s receive software updates over floppy disks
#15Re: Boeing 747s receive software updates over floppy disks
#16Re: Boeing 747s receive software updates over floppy disks
#17i'm surprised that people are surprised by this. i work for aerospace, and this is fairly typical -- albeit not floppy disk examples, but we keep a bunch of old laptops running win 7 and other examples around, hound around for them and spare parts. these machines are off the network, etc. these systems were developed 20+ years ago and per contract the a manufacture is obligated to maintain them for the service life,…
Re: Boeing 747s receive software updates over floppy disks
#18i'm surprised that people are surprised by this. i work for aerospace, and this is fairly typical -- albeit not floppy disk examples, but we keep a bunch of old laptops running win 7 and other examples around, hound around for them and spare parts. these machines are off the network, etc. these systems were developed 20+ years ago and per contract the a manufacture is obligated to maintain them for the service life,…
Re: Boeing 747s receive software updates over floppy disks
#19The article said the floppy drive is kept behind a locked panel. The article doesn't mention if the updates fit on a single floppy or a stack of 20 floppies. I don't see a fundamental problem as long as the data has checksums to make sure that it transferred successfully. I used to get tons of errors on floppy disks transferring data back in the 90's using Sun workstations and PCs. I started making my own checksums t…
Re: Boeing 747s receive software updates over floppy disks
#20And I feared they would use 5¼" floppies, those were terribly unreliable.