normal values for 6x24W series, but bad in comparison to other notebooks (which should be around 50microseconds)
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mine showed that with the 6625WD 008 bios, went back to the oldest bios the 004 and everything is in the green, cpu usage on idle is also at 1-3 %
have a read of this to understand what it means:
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blackbird, off topic could you tell me what video drvs you have?
i've instaled the 174.12(laptopvideo2go) with a fresh vista install , and i get a strange flicker of the screen for a second or so mostly when i right click on the desktop, and it's random.
cheers -
Hi all,
I can also confirm that 04 is doing wonders with the 6625, i even get a temp drop of 5-10 degres on my gpu (using 174.31 driver). I get a better light control on the screen (better steps). Only downside on 04 that i noticed compared to 11 is that the fan runs constantly.. very low rpm but still,
Anyways, the dpc looks better cpu usage is better and the temp of the computer is better.. my recomendations is.. go for 004. -
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Anyone who knows were we can get hold of the 06 version as it has the mem fix for 4 gig zeptos. Or is there dpc and cpu usage issues on that aswell?
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I can approve the rather new 174.60 drivers, run very smooth, fast and have very few problems for me. 174.70 however should have new errors.
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Check the battery times with the differents bios .
On the german forum someone said with bios v004 battery lasts less 2h
SomeOne can confirm ? -
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Hi guys, I can confirm that my ver 11 BIOS on 6625WD gives me constant 2 - 3ms in the DPC as well, so surely I am tempted to downgrade to 004 BIOS.
however has anyone run benchmarks? like CPU performance/ram whatever, I guess Zepto's manufacturer really screwed up implementing intel's latest technologies.. -
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A stupid question maybe but when is the dpc showing good results? I mean is it good if i get a red line sometimes 1 out of 15 or is it only good if it remains green. I was around 2-3 ms before downgrading to 004 and now i'm between 0.5 to 1 and somtimes a bit more over and all alot better but i'm not sure if it should be better....
Ps. anyone heard how it is going for zepto and the development of an new bios that actually works as supposed?? last i heard it was due in january and now we will soon be in april and still no new BIOS.. realy bad Zepto. -
good result's obviously green all the way through.
2-3ms is quite bad, it means your CPU is idling for that period of time before it can be put to work again. So it may resulting in stuttering etc.
This is what mine looks like.... obviously not entirely satisfying...Attached Files:
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As a comparison I get average 51µs and max 64µs with my old computer (Athlon Xp 3000+, NForce4 chipset and 1GB RAM) when running DPC-test.
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ChristopherGrant Notebook Consultant
Just to add another round of figures to the discussion:
Using 011 as per Zeptos suggestion.Attached Files:
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John Ratsey Moderately inquisitive Super Moderator
And this is what it should look like - measured on my Samsung X60 plus.
All within the green Zone.
I start to get the impression that Inventec don't have a very big BIOS development team (and they have probably been told to give priority to next models.
JohnAttached Files:
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Seems zepto decided to play a game of pacman with the bios's code, then couldn't find the original code and decided to ship with the half eaten code.
Seriously what kind of team do they have working over there?
Delays, shipping errors, hardware not functional, cooling problems, bios problems, promotion video showing careless application of thermal paste, WTF Zepto !!!
You call them up and they try to troubleshoot your problem with usual tips like drivers etc, then when its not solved by stuff youve been doing over and over again they ask to send it back. You send it back, you don't get it for ages, when you do get it either problem is still there with a note saying "we did not find any problems" or the initial problem has been fixed and there is a new problem be it poor putting back together or something else.
Zepto laptops are advertised as gaming (ones we have here) and hence they should have stress tested them carefully, pushed cpu/gpu to limits, check for heat problems and the usual stuff that goes with the name of gaming.
Apparently none of that was done...all they did was turn laptop on, play game of solitaire and no problems encountered so they ship it off to customers.
I wouldn't count on a new bios soon, right now their beta bios's fry up the hardware....what kind of bios is that lol ?
Also there is still no fix for the missing dvd drive, the fix you have on your site doesnt work...you still have to set the ide thing to NONE in bios for it to show up.. why the opposite..what kind of bios coding is that?
here is my dcp thing
still not perfect but better than their newer bios's -
John Ratsey Moderately inquisitive Super Moderator
So does your low-latency BIOS have all the Santa Rosa support (Super low frequency and IDA)?
John -
its annoying how you have to give up features -
Just to add furthur fuel to the fire, my DPC ltency check (on a 6625 with the bios version 011) is the same as ChristopherGrant's above...if not worse with almost all bars at 4000 microseconds.
In real terms what effect does a large latency have on performance? I get the impression it's something to do with the speed at which various parts of the computer can communicate with each other but I'm not too sure...
Is the only option for us to wait for zepto to release a better bios? Is it inadvisable to use a bios designed for another manufacturer's model?
Its very dissappointing really, esspecially with the preliminary optimistic feedback we heard on the next round of bioses... -
Communication is going to be slower so you may experience stuttering, slowdowns, lag in intensive tasks as gaming, encoding, ripping, anything heavy on hardware.
I was thinking the same thing, the bios is a pheonix I think, wondering if we can use an updated one from pheonix or one from a similar laptop with same hardware. -
Blackbird
My dpc looks almost as your but i got ore yellow and a bit less green. have gone trough all drivers and no luck.. best gcard driver here seems to be 174.31 but the i use 32 bit vista. What i wunder about is the sudden read peeks that comes after a while... i can't find the source of it.... probebly a bios defect in 04... one wouldn't be surprised.
Anyone that has looked at this on an xp machine? my old computer here with drivers from 06 a sempron 3200+ well it comes up to max 0.05ms and is stable i mean this new modern Zepto has to be a joke if this isn't fixed... and that soon.. i'm arting to get a bit pissed for being fooled into buying this lappy.
I kinda wunder why René and his partners aren't cometing on our complaints I mean Zepto has to been doing tests on the computers that contredicts our findings or are they incompetent? I hope René reads this so that we can get his point of view in the matter... and i realy hope zepto fix this besides of the preformance the lappy is great in my opinion (though preformance is the whole idea).
Ps. I do have to say.. if you don't use the specific features in 011 go back to 04, fan has a enormously better control (slow increases when needed and same back to idle) screen works better cpu works better the computer is more quiet and it is alot cooler even when running heavy applications and games. (even this makes one wunder didn't zepto know how 04 worked when they started to add features for later versions.. hmmm alot of questions) -
I also get random spikes in 004 bios.
Ive seen the zepto team reading this thread (checked what their profile said they were doing) but they don't comment, my guess is they cant help or have ran out of silly excuses to tell us.
My pick up and return warranty will be over in August...don't know what do, I don't think I can get a refund or a new machine
I also am very pissed off at all these little problems, my first laptop was a zepto...never buying from them again. -
ChristopherGrant Notebook Consultant
Perhaps we need to start a, "We want a refund" thread?
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Creating a refund thread wont be useful since they can only give refunds after evaluating each individuals specific problems.
I would sure love to have my money back so I can get a working laptop or at least get a proper working one from Zepto. -
My guess is they'll offer 'special' prices when you buy their newer model
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Actually, i hope they can fix this becuse i'm happy with the idea of this laptop, what i am dissapointed in is the fact that Zepto doesn't confirm the problem and assure us that it will be fixed and if not we will get a new computer that doesn't have this problem. Zepto is a small company they should at least take good care of there customers.
An interesting thought... How are the rest of the models? same bios problems and latency issues?.. anyone -
John Ratsey Moderately inquisitive Super Moderator
Has anyone tried changing the CPU features in the BIOS to see if this can reduce the latency? There's a Disable ACPI _Sx on the Advanced menu.
John -
Sony's latest Santa Rosa laptops don't seem to suffer from this issue although it does get to 1ms on occasions. Just tested one. Lenovo I'll try later.
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Ill see if I can get some screenshots of the tests on those models. -
John Ratsey Moderately inquisitive Super Moderator
Also, I believe the 6x24W BIOS version 004a (still on the Zepto FTP site) doesn't have the Santa Rosa support. However, this may also be the version in which the CPU didn't enter the C3 sleep state, which hits the battery run time. This aspect can be checked using Perfmon.
John -
(i tested it (and even some fellows))
my idea is to disable the energymanagment in the BIOS, i'll check this later this day, it may possible, that the high DPC are effected by cpu-wake-ups as a result of bad cpu-sleep timings (i hope it gets clear what i mean^^) -
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Rene S - Zepto Company Representative
I can tell you as much as we are certainly not ignoring this issue, but we can't keep on saying that we have this as a very high priority (as we certainly do).
DCP latency and CPU usage at idle have been addressed in the current BIOS we are working on but we want to make a BIOS that is right this time instead of a BIOS that is half working/half giving new errors. People have been pushing us for new BIOSes but we can't release the most recent working BIOS as it is only a test BIOS that does not have a working keyboard layout on the internal keyboard. I still do not have an ETA, but it is a top priority with our Product & Quality Controller. -
Since I downgraded to bios 004, I am getting green bars with occasional spikes which was a huge improvement over all red bars above 2000. I found switching of the wireless LAN via the hardware switch under the three blue leds for wireless, battery etc indicators pulls bars into green even further! I updated my wireless driver to the latest in the zepto ftp (it is zepto pro bgn card), still the same.
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Rene S - Zepto Company Representative
I've just run DPC latency checker on my 6214W from work. This is the result.
Attached Files:
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Disturbing, I just ran that home on 6625WD with the latest BIOS and got a smooth line of yellow bars.
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this is my 6625 with one of the beta bioses
Atleast it looks better than the earlyer ones
cant tell you any numbers or features, sorry.
Any other user has this wierd bug/problem?
Running RMClock 2.35 Public -
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Rene S - Zepto Company Representative
Here's a screenshot with the DPC latency tool on the 6625WD with the latest BIOS we have for testing. I just got this from our Product & Quality Controller today.
Attached Files:
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John Ratsey Moderately inquisitive Super Moderator
John -
we can only live in hope.
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Good to see the positive update, but same as above, I hope we will see the update on the 6X24W range shortly after
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That's wonderful news
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(Excellent to see a solution is on the way! Thanks for not ignoring the issues)
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I second that...
Thanks Rene S for talking to us on the progress.. i mean.
I suppose more people has been having 6625's for quite some time now and they have not been working satesfying, finally there will be an end to it...
Ps. Don't forget to look at the stupid screen light control.. 004 has an alot better than 11. -
ChristopherGrant Notebook Consultant
Not to be cynical but up to this point bios development has been slow
and disappointing. We got a nice screenshot sure, but what's to say we
won't see the actual working bios for another 3+ months?!
I'd like to go out on a limb here and say we won't see the bios, or at
least a fully fledged version of it (not a beta) until the end of July,
at best. Anyone want to take me up on that gentlemen's bet?
UPDATE! Only days after I write this the new BIOS is out! Well it looks
like I'll be having monkeys flyin' out my bu#%! and eating my own words!
New 6625WD Bios.....forgotten?
Discussion in 'Other Manufacturers' started by blackbird, Mar 8, 2008.