Now I don't know whether I should update firmware or not. As the saying goes, if it ain't broke, don't fix it.
First of all, you can revert an update, just "update" with an older version.
If you want to know your firmware version, use a backup script with a USB stick. Just put this into a text file:
Code:
#!/bin/sh
#IS_HIT_UPDATE_SCRIPT=1
aplay -c 1 -r 16000 -f S16_LE /usr/SNDDATA/SND_LOGGING_START.snd
test -f /mnt/usb/full_file_backup.tar && rm -f /mnt/usb/full_file_backup.tar
tar -cvf /mnt/usb/full_file_backup.tar `ls | cat | grep -v mnt | grep -v proc | grep -v sys`
aplay -c 1 -r 16000 -f S16_LE /usr/SNDDATA/SND_LOGGING_END.snd
name the file "update.sh", put it on a USB stick, turn off the bot, insert stick, and turn it on. When it says "complete", turn it off again (it's the same procedure as in an "official" update.) It will create a tar file that, amongst every other file on the bot, contains the file /usr/data/blackbox/cleaningrecord.stc ... This file contains a line like:
<VER_REVISION value="11128"/>
This is the version.
(I'd like to point out that I am still looking for the multi-language bot Japanese sound files. Not giving up on them. Do your 6270s contain Japanese sound files? If so, I would be very much interested in the /usr/SNDDATA directories that this script pulled off your bot, too.)
(Also I'm sorry. I would put the update.sh file somewhere to download for you, but I don't have sufficient rights for links on this forum yet.)