try the BT SGS2 modified image here....

if i remember there is a folder missing that needed to be created found during initial log check....

image is modified here and that should help....
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check x10 thread over at XDA same should directly be applicable to play too... if you need help i am available at xda by nick anantshri and can help you either here or at xda.
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check this out

gtablet having native bt5 running

http://forum.xda-developers.com/showthread.php?t=1075054

check if it talks about something like not able to create file @ /data/local/tmp

I just got it working by
mkdir -p /data/local/tmp

hope that can help

or if above solution has worked then...

the errors are not at unmounting but on mounting ...

can be confirmed coz after errors we see ip_forward=1.

do check if you have busybox you are su and your /data is writable.

That's coz the monitor mode is not yet available in any of android devices (correct me if i am wrong)
Xperia X10 i can confirm and so about arc i can say that monitor mode is disabled.

however if...

Ohk two thing from what i can get from their.

The method there will definitely work faster coz of two reason's.

1) N900 has huge inbuild memory and hence they avoid the SDCARD overhead...

hi All,

I was just playing with ARM image and found following things posting here so that it might help all..

1) bt5.img is a 4.8 GB monster not suitable for any vfat partition.

so to run it...

I was about to post the same link.

ohk here is the reason why thing's get a little messy.

the decompressed image is 4.8 GB which is way over the size on single file per vfat (FAT32)...

Although may sound impractical....

but its hell of a fun....

now i know my script also works for droid.

@m4rduk : can you suggest what all changes you have done on the script from Xperia...