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Topic: GekkoScience Compac USB [ missing zlib1.dll ] (Read 1700 times)

hero member
Activity: 2534
Merit: 623
Hey, its working great- a strong 6.9 Gh/s for the moment! I really appriceate the walk through- i was getting burned out digging through all the pages. Hopefully this thread will help someone else out later.

Ps- Have you bothered with the 'tweaking' process?

Yea mines running 275m and getting 15.1ghs at the moment. Not going to push her any further until I get another heatsink on the back and a different power source for one of the usb splitter leads as shes hooked upto a powered hub (dlink 7port) which can only handle 2.5A. Once that's all done im going to try 300m   Shocked

legendary
Activity: 1456
Merit: 1000
No worries. Yea let us know if it works. Bare in mind the gekkos can be a bit temperamental to get started. Just unplug and plug them in again if needed. Sometimes I have to do it multiple times before she gets going on her own Wink

This is not really true they are very reliable as far as usb miners go.  The initial start temperamental is likely people in windows playing with Zadig, it is a pain on some machines.  Zadig for some Windows machines will install first try and work great, others will have multiple attempts and still not work proper.

If you want "easy" way to make sure it works switch over to Linux, maybe a RPI even.  It just works much better due to not needing Zadig.
legendary
Activity: 1274
Merit: 1000
Did you see the official support thread?  All of this and much more is covered there (this issue in particular several times).

https://bitcointalksearch.org/topic/gekkoscience-compac-bm1384-stickminer-official-support-thread-1173963
newbie
Activity: 17
Merit: 0
Hey, its working great- a strong 6.9 Gh/s for the moment! I really appriceate the walk through- i was getting burned out digging through all the pages. Hopefully this thread will help someone else out later.

Ps- Have you bothered with the 'tweaking' process?
hero member
Activity: 2534
Merit: 623
No worries. Yea let us know if it works. Bare in mind the gekkos can be a bit temperamental to get started. Just unplug and plug them in again if needed. Sometimes I have to do it multiple times before she gets going on her own Wink
newbie
Activity: 17
Merit: 0
Thank you so much, I think i've got this working now. I'll post one more update when it's hashing away
hero member
Activity: 2534
Merit: 623
You want the link that's labelled "Windows.7" NOT the tar.gz one.

You will need to uncompress it using winzip or similar.

You won't need to build your own version, just create a ".bat" file with pool info and freq settings etc.
hero member
Activity: 2534
Merit: 623
Where did you download your cgminer from?

I downloaded the gekko version from the thread on here. Had the same issue as you so then went to the mining software section and downloaded the official 4.9.2 from the proper thread. Obviously saved each under a different folder name. Then copied and pasted the file from 4.9.2 over to the folder with the gekko version.

I can't copy and paste the page info as I'm on my phone.

The Official cgminer thread is in the "mining software" section on the first page of the thread (which should be at the top).

The gekko version is in the "hardware" section in the gekko thread, again it's on the first page of that thread.

Download both to separate folders then copy and paste Smiley
newbie
Activity: 17
Merit: 0
Where did you download your cgminer from?

When I see a page that looks like the two below I dont know what i'm supposed to be downloading from them.

https://bitbucket.org/TheKano/cgminer-binaries/src

http://ck.kolivas.org/apps/cgminer/
hero member
Activity: 2534
Merit: 623
I had this. Download the regular cgminer 4.9.2 and copy the zlib.dll from that into the folder of te cgminer without it. Should work fine then.

I had it when I downloaded the cgminer-gekko version and the copy and paste from another version of cgminer fixed it.
newbie
Activity: 17
Merit: 0
Well there were 2 versions, I don't have windows xp so I downloaded the first one from this link..

http://ck.kolivas.org/apps/cgminer/zadig/

I don't know what else i'm supposed to do.
legendary
Activity: 1302
Merit: 1068
Yep, I have the Zadig installed, is the file located on the usb miner- because I've not plugged it in yet. I decided it would be best to get the software setup first before just sticking it in. 

No, its the driver file you install with Zadig. There's several drivers it can install, you need the right one.
newbie
Activity: 17
Merit: 0
Yep, I have the Zadig installed, is the file located on the usb miner- because I've not plugged it in yet. I decided it would be best to get the software setup first before just sticking it in. 
legendary
Activity: 1302
Merit: 1068
Did you install zadig, from the instructions on the OP you linked?

http://ck.kolivas.org/apps/cgminer/zadig/

There's also a support thread for this.
newbie
Activity: 17
Merit: 0
I've been mining with the S3 and S7 miners for awhile, and for fun I bought a GekkoScience Compac USB but i'm having some challenges getting the software set up.

When I go to install the "gekko cgminer" my computer says that the zlib1.dll is missing.

I've found that this file should have been included in the special Gekko cgminer but wasnt, where is a safe/trusted source to find this file?

For completeness, these are the post's I referenced.

---GekkoScience Compac BM1384 Stickminer Official Support Thread
https://bitcointalksearch.org/topic/m.12359541

------related posts
https://bitcointalksearch.org/topic/m.14553846
https://bitcointalksearch.org/topic/m.14087417

---OFFICIAL CGMINER mining software thread for linux/win/osx/mips/arm/r-pi 4.9.2
https://bitcointalksearch.org/topic/official-cgminer-mining-software-thread-for-linuxwinosxmipsarmr-pi-4110-28402


This appears to be the original cgminer, and i'm not sure if this file i'm looking for exists somewhere in this directory
http://ck.kolivas.org/apps/cgminer/


In addition, will i have to go through this process to set up the gekko miner?
https://bitcointalksearch.org/topic/building-cgminer-on-windows-with-mingw-step-by-step-2015-07-10-1112039

Any help or clarification would be appreciated
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