Tweaking the Nokia N800
I’ve been using the Nokia N800 for quite some time now and never found the time to enable Dual-Boot. The reason one might want to dual boot the device is that you can copy the OS to another SD(HC) card that may be faster in terms of I/O than the internal flash memory.
So I looked for a fast SDHC card and finally chose a SanDisk Extreme III with 8GB. According to Alternate read and write speed is 20 MB/s so it’s far more than the Class 6 standard (6 MB/s) requires.
I then used this How-To from Schmot’s blog to configure dual-boot. Nice walk-through and I had no problems at all. Afterwards the N800 greets you with a new welcome menu:
Now, the big question is if this is really worth the work? Subjectiveley spoken I’d say yes it is faster than before. Objectively I can’t tell. I use mYtube to watch You Tube videos and I hope it a least profits from the fast SD disk it now uses as buffer storage.
Ah yes, the reason for this post is a personal shortcut:
fsck -fy /dev/mmcblk0p2
This command is needed whenever there is a problem with the MMC booted OS and has to be launched from the internal flash OS, of course Hopefully my super trouper SD card will manage any filesystem problems itself.

