I have been in to bios and set "Boot from external device" as top of the boot order - but the machine still ignores the external diskette drive
...I am trying to back up the MBR to diskette
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does the "diskette" have an operating system (e.g. DOS) on it?
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Yep - it works fine to boot my old Z11VN
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in bios there's 2 things you have to do. 1 is to put external device at top of boot order. the other is you need to enable booting from external device. it's in the same page in the bios.
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Options were set to
External Device Boot [Enabled]
1st Boot Priority [External Device]
..and still no boot from USB
But I tried again this morning after checking the boot options and it now it is working - It looks like it may need a cold start for the changes to take effect ie a hard power off rather than a warm power on restart....
Thanks for your help..
How can I boot an E series from USB diskette
Discussion in 'VAIO / Sony' started by bcarteruk, May 1, 2011.