[u-boot] bootm command leads to "bad magic number"

Hello there. :)
First of all, thanks for the great work and the huge support.
As my Networkspace 2 couldn't get beyond LaCie first boot page, I look for an alternative software and found this.
I installed FVDW-SL software yesterday and everything seemed OK but, after a reboot, my NAS was unreachable and led blinked red / blue for a while.
I first followed instructions here : Thwarted in attempt to install fvdw-sl-console.
I then followed instructions here : 3TB Cloudbox - does not appear on network. I did this until post http://plugout.net/viewtopic.php?p=22016#p22016 where "bootm" command led to this topic title.
I then checked FVDW-SL console help for "Flash U-Boot" and came here to get support to prevent me bricking my NAS.
That said, could I get some guidance to get this Networkspace 2 working, please ?
Thank you. :)
First of all, thanks for the great work and the huge support.
As my Networkspace 2 couldn't get beyond LaCie first boot page, I look for an alternative software and found this.
I installed FVDW-SL software yesterday and everything seemed OK but, after a reboot, my NAS was unreachable and led blinked red / blue for a while.
I first followed instructions here : Thwarted in attempt to install fvdw-sl-console.
I then followed instructions here : 3TB Cloudbox - does not appear on network. I did this until post http://plugout.net/viewtopic.php?p=22016#p22016 where "bootm" command led to this topic title.
I then checked FVDW-SL console help for "Flash U-Boot" and came here to get support to prevent me bricking my NAS.
That said, could I get some guidance to get this Networkspace 2 working, please ?
Thank you. :)