mr_ch4d

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48
Posts
41
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Feb 14, 2016
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Recent posts
  • Totally agree This feels like just another sketchy scheme to me. Gotta stay cautious.

  • Wait up But if you do the math, 12 x 5 equals 60 Watts, not 100!? What’s up with that?

  • I think @philipma1957 has some experience with hosted rigs. Maybe they can share some insights. Had a chat with them once about a hosted S21XP here. Wonder what they think now.

  • I dunno man, it feels fishy. All their info seems to come from one source and there's nothing physical yet. Feels like a classic bait and switch. 95% scam potential, if you ask me. I’m not falling for it. Anyone got…

  • From what I’ve seen with previous models, the solder quality is pretty poor. I wouldn’t be surprised if the S19s are just as bad. They probably deal with weak solder from improper reflow. I’ve fixed a few S17 boards and…

  • I might reach out to them if I need more. This heatsink isn’t listed on their website anywhere, though.

  • So, I’ve repaired mine, and it was a dead ASIC for sure. I put a Thermalright heatsink on it, and wow, the performance is fantastic now. Running at 725MHz, getting 1.4-1.5TH/s.

  • Honestly, I wish I’d replaced all the heatsinks from the start. Ordered a thermalright one now, can’t wait to see how it performs.

  • Totally agree. Once it’s bricked, that’s it for most users. The BitAxe just ends up as junk because they didn’t use decent heatsinks. I had similar issues with Gekko Science sticks when I started mining.

  • Yeah, it’s definitely a design flaw. Honestly wish I had swapped out the heatsinks from the start... I’d probably have avoided this mess. Found a good one from Thermalright, but it costs a bit.

  • No real overclocking for me, just running them at 625MHz and about 1.14V to 1.18V. I got them from different vendors, with the best build from Zeus BTC. It seems like all my failures stem from the heatsinks failing.

  • Exactly, it’s the co-planarity issue with the ASIC. My fixing pin snapped clean off, and I didn’t see it until it was too late. I’ve got some spare BM1370’s, so I’ll fix it eventually. The chip is shot though. I tried…

  • Well, another one bites the dust. Looks like I’ll need to fix it up this week. Chips found = 0. Out of 7 BitAxes I’ve had, 5 have died on me... not a great track record at all. I think the heat sink mount is the main…

  • Nah, it’s not a big deal. One of my bitaxes managed to hit a 229G share. Others got 7, 9, and a couple around 31G. It’s totally random. The only thing that matters is the network difficulty. If you’re not over that,…

  • That’s exactly what I needed, thanks a lot for the help!

  • Appreciate the response! Just to clarify, how big exactly are the extranonce and timestamp? Are they both 32 bits like I thought?

  • Hey everyone, I got some newbie questions... What’s the total nonce range that miners need to check for valid hashes? So I think it’s (nonce + extranonce + timestamp), which gives (2^96)? Am I on the right track? Nonce…

  • Awesome news! Good luck getting it to hash properly. Just a tip from my experience with BM1397: they’re super sensitive to core voltage changes. Like, 50mV can be the difference between it working or not. Start with a…

  • If you’re sure the hardware is good and you’ve checked for assembly mistakes, it’s gotta be a software issue. Good luck! Not my thing though, I'd suggest talking to the Bitaxe software team for guidance.

  • Honestly, I don’t know much about Bitaxe’s software. It could be that it doesn’t support the AL variant. It might be looking for a specific chip version ID. Best to reach out to the Bitaxe devs for help. By the way, I…