So, here are the results of my testing of the new firmware.
That workaround for the 2GB limit we've been seeing for recordings exported via Ethernet and to FAT32-formatted drives
As I suspected, the series of files (each under 1.85GB) that are created for each exported recording - and that you can see from iplayer when they are sitting on the PC (or a USB drive attached to iplayer) - does play back seamlessly, over Ethernet or via USB from a FAT32-formatted hard disk.
Over Ethernet, this playback is restricted to standard-definition recordings (the poor data rate over Ethernet precludes the useful playback of HD broadcasts) whereas over USB, both file-series for HD and SD recordings play well - and seamlessly.
This one change, to my mind, massively increases the attraction, practicality and usability of iplayer to a mass-market audience.
For techies, though, the best way to go - in my view - is still with a USB-attached hard drive that is formatted as Linux ext2.
Exports over USB to FAT32 and ext2 drives are much speedier than those over Ethernet and, but those programmes exported to ext2-formatted discs are each saved as one file (my largest to date is 16GB+), not a series.
That's significant because it's a whole lot less hassle (though not actually a huge problem with lots of apps) to re-purpose a single file, rather than a series.
So, ext2 has more appeal for those who want to repurpose TV programmes.
That might be turning them into DVDs or converting them to a more space-saving new-gen compressed format, be it DivX or H.264 or Windows Media or anything else that you might want to store on a hard disk for playback over Ethernet.
I tend to think that the very reason why iplayer is wrongly said only to support FAT32-formatted USB-attached hard disks and also why it's Ethernet performance is so dire is to try to limit the amount of repurposing that goes on with broadcast recordings.
It's almost as though there is a sort of unwritten contract between the hardware makers and the content owners that the hardware people won't make it ultra-easy for the average user to repurpose content.
That's a bit like - in my less than the humble view - the mindset that has lumbered the average user with copy-protection systems that, in many cases, the technically literate work around with ease.
And, like those copy-protection systems, this FAT32 restriction and the multiple file series business for exports – to anything apart from "unsupported" ext2 USB drives - will do next to nothing to actually protect the content owners, just make the average user's experience somewhat worse.
The change in how you switch between two possible export locations - USB or a PC
Sadly, this has not been implemented at all well.
Yes, there is now a toggle in the Preferences>Export Recordings menu that lets you, with a couple of button presses, choose either "USB hard disk" or "Shared PC folder".
Trouble is, once you have selected USB hard disk, your previous settings for exporting to a "Shared PC folder" are lost. At least, that's the case here.
So, when I want to export over Ethernet after having been exporting via USB, I still have to go through all the old rigmarole within iplayer's Export Recordings menu.
That means it's necessary, as before, to input the PC's IP address on one line and the name of the chosen shared folder on the next line.
This is trivial if you have a USB keyboard attached to the iplayer (though it's not overly practical to use a USB keyboard on a regular basis if the iplayer is in a living room, me thinks), but is a real pain if you are trying to input using the keypad of the iplayer's IR handset.
So, the fix isn't really a fix at all.
What's needed - and I'd kind of hoped had happened - is for iplayer to be able to remember the PC's settings for "Shared PC folder" and for these to be recalled as and when you want to switch to exporting over Ethernet.
But that has not happened and so, of course, nor has the thing I'd have wanted to come next - for iplayer to remember settings for different folders on a single PC and also for folders on more than one PC.
Ho hum.
What else is new?
Evesham did get back to me with further info about what's new in this firmware version.
But the only additional thing the company told me about was a fix for a problem that no one here has moaned about as far as I am aware.
Maybe complaints from users of equivalent products in other countries have driven this one along.
Apparently, with the new firmware, MP3 streams are better recognised – Evesham says iplayer now handles all formats.