[Arm-netbook] origen 4 (exynos S5PV310)

krasi gichev krasimirr at gmail.com
Tue Sep 25 07:36:14 BST 2012


Here is a link to firmware update download for this device. It really
proves the claim that they have better-than-average support:
http://www.szampe.com/Products_show.asp?ps=3&id=141

I am downloading 1.40 to see if it looks familiar.

2012/9/25 krasi gichev <krasimirr at gmail.com>

> Hacking could work, as long as the bootloader is not locked (eFuses) in
> the factory. It is interesting to see if one could get firmware update file
> (and tools) for this tablet. We can see if firmware is encrypted and how
> open the design is.
>
>
> 2012/9/25 Bari Ari <bari at onelabs.com>
>
>> On 09/24/2012 07:09 PM, Mark Wilczynski wrote:
>> >> Initial reviews of the tablet show a battery life of ~3 hours.  That
>> doesn't sound like power management is working at all or they must have a
>> very small battery capacity.
>> >>
>> >>
>> http://tabletrepublic.com/forum/latest-tablet-news/first-look-sanei-n10-quad-core-freescale-i-mx6-2831.html
>> >>
>> >> The OEM for all these tablets if HiAPad.
>> >>
>> According to the specs at that link:
>>
>> Battery capacity: 8000 mA / 3.7V polymer battery
>>
>> Assuming that they left the H out of 8000 mAH (milliampere-hours)
>>
>> 8000mAH / 3 hours = 2600ma per hour
>>
>> 2600ma x 3.7V = 9.6 watts total
>>
>> 9.6W x 38% = 3.6W for the screen at 50% brightness, WiFi off
>>
>> 9.6W - 3.6W = 6W for ARM SOC + RAM + Flash etc etc
>>
>> If we had the part numbers for the DDR3 we could estimate the power it
>> consumes. Guesstimating for 1GB, DDR3, 1.5V around 1.8W.
>>
>> 6W - 1.8W = 4.2W ARM SOC and whatever else is on
>>
>> But, I'm making lots of assumptions here.
>>
>> -Bari
>>
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>
>
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