Seems that these boards have u-boot as bootloader so you should can
upload your firms to RAM and boot them in it.

2014-04-06 1:30 GMT+02:00, Luis E. Garcia <l...@bitamins.net>:
> Constantine,
> The JP1 headers are present on the N900 just as they are on the N750.
> I'll put a copy of the boot output on the console next week.
>
> The original firmware for these devices seems to be linux based ( the GPL
> code from the manufacturer ).
> I've used the recovery procedure to install my custom version of the
> original firmware on my N900.
> The WD MyNet range are really developer friendly and very hard to brick.
>
> Regards,
> Luis E. Garcia
>
>
> On Sat, Apr 5, 2014 at 2:16 PM, Constantine A. Murenin
> <muren...@gmail.com>wrote:
>
>> Hi Luis,
>>
>> I'm also interested in trying out the waters by porting OpenWrt over.
>> I've noticed reports that WD My Net routers appear to be
>> developer-friendly -- according to the reports like
>> https://wikidevi.com/wiki/Western_Digital_My_Net_N750, the models sold
>> to end-users still do have the serial header present (JP1 on N750);
>> and also have the special recovery procedure from a failed firmware
>> update (http://wiki.openwrt.org/toh/wd/n900#recovery.procedure and
>>
>> http://wdc.custhelp.com/app/answers/detail/a_id/9618/~/how-to-recover-a-my-net-router-from-a-failed-firmware-update
>> ).
>>
>> Do you at all know if the recovery procedure could be used to test out
>> custom firmwares without the possibility of bricking the device?
>>
>> Cheers,
>> Constantine.
>>
>> On 3 April 2014 14:31, Luis E. Garcia <l...@bitamins.net> wrote:
>> > Constantine,
>> > I'm looking into porting OpenWRT to the WD MyNet N900.
>> > Since the IP8K has an mmu it should be able to compile without too much
>> > issues.
>> > I'm currently trying to get the toolchain from trunk to work.
>> >
>> > Regards,
>> > Luis E. Garcia
>> >
>> >
>> > On Thu, Apr 3, 2014 at 3:55 AM, José Vázquez <ppvazquez...@gmail.com>
>> wrote:
>> >>
>> >> 2014-04-03 6:58 GMT+02:00, Constantine A. Murenin
>> >> <muren...@gmail.com>:
>> >> > Hello,
>> >> >
>> >> > It has come to my attention that the recently discontinued WD My Net
>> >> > line of dual-band routers is just about the best bang for the buck
>> >> > --
>> >> > they're currently selling N900 (w/ 8x GigE and 256MB of RAM) for
>> >> > 49,99
>> >> > USD at Staples, or 39,99 USD if you order it in person from the
>> >> > store
>> >> > with the 20% in-store coupon, off from the original price of 149,99
>> >> > USD.  This firesale appears to come and go since late 2013, even
>> >> > before the whole line was discontinued in early 2014 (for example,
>> >> > Staples still appears to have some N750 left, but it's not on sale
>> >> > this week, unlike N900).
>> >> >
>> >> >   http://wiki.openwrt.org/toh/wd/n900
>> >> >
>> >> >
>> http://www.staples.com/WD-My-Net-N900-HD-Dual-Band-Router/product_937135
>> >> >
>> >> > However, N900 it's not supported by OpenWRT -- the whole Ubicom IP8K
>> >> > platform is not supported.
>> >> >
>> >> > Is there a reason for that?
>> >> >
>> >> > What would it take to add the support?
>> >> >
>> >> > WD My Net N900 looks like just about the best piece of hardware over
>> >> > at http://wiki.openwrt.org/toh/start list, this repeated firesale
>> >> > price of 39,99 USD is just insane and is easily 3x less than the
>> >> > competition -- might be a good motivator for adding support to
>> >> > OpenWRT.
>> >> >
>> >> > Cheers,
>> >> > Constantine.
>> >> > _______________________________________________
>> >> > openwrt-devel mailing list
>> >> > openwrt-devel@lists.openwrt.org
>> >> > https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
>> >> >
>> >> AFAIK ubicom32 was deprecated because it was hard to maintain, need a
>> >> different toolchain, ip6k and ip5k had not mmu and some other things.
>> >> IP8k seems to have mmu and some interesting features, but still has
>> >> its own architecture.
>> >> Take a look at this link to check the status:
>> >>
>> >>
>> https://dev.openwrt.org/browser/branches/attitude_adjustment/target/linux/ubicom32
>> >> The GCC version is 4.4.7.
>> >>
>> >> Regards:
>> >>
>> >> Pepe
>> >> _______________________________________________
>> >> openwrt-devel mailing list
>> >> openwrt-devel@lists.openwrt.org
>> >> https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
>>
>
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