Aleksandr Muranov (@alexmuranov) 's Twitter Profile
Aleksandr Muranov

@alexmuranov

ASIC miner repair facility in Florida, USA. 24/7 ASIC miner repair & optimization. DM for diagnostics & quotes. #BitcoinMining #ASICRepair #AntminerRepair

ID: 140587775

linkhttp://antminer-repair.com calendar_today05-05-2010 22:21:45

119 Tweet

208 Followers

100 Following

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Antminer acting weird? Don’t guess. Read the kernel log. I put together a quick, practical guide that covers the errors people Google the most: ✅ “find 0 asic” ✅ “soc init failed” ✅ temp / fan shutdowns ✅ EEPROM + CRC errors Also: stock firmware logs often hide the real

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

⚠️ Antminer missing a hashboard? Miner shows only 2 of 3 boards? Hashrate dropped? We broke down why Antminer hashboards stop being detected and what you can safely check yourself before sending it to repair. 👉 Full guide: antminer-repair.com/blogs/articles… Models covered: S19, S21, L7,

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Why does your Antminer S21 Hydro overheat even when the pump is spinning? 😓 Common culprits: air pockets, scale in cold plates, reversed hoses, low real flow (check ≥8 L/min!), high inlet temp (>40°C) & more. Full diagnostic guide + fixes: antminer-repair.com/blogs/articles… We fix hydro

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Silver just CRASHED 30%+ from $121 to ~$81 in ONE DAY (Jan 30–31, 2026) - and it WIPED OUT $1.7 BILLION in crypto liquidations overnight. Tokenized silver alone lost $142M - more than BTC & ETH combined in that window. Is this the beginning of the end for leveraged crypto plays?

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Hashrate dropping to zero 📉, HW errors ⚠️, autotune failing on S19/S21 or L9/K7? That’s often a reg CRC error tied to hashboard-level issues (domains/chips/signal integrity). Guide based on 6+ years / 13k+ repairs (in our cases, the root cause is often a failing ASIC) 🔧. Read

Hashrate dropping to zero 📉, HW errors ⚠️, autotune failing on S19/S21 or L9/K7? That’s often a reg CRC error tied to hashboard-level issues (domains/chips/signal integrity). Guide based on 6+ years / 13k+ repairs (in our cases, the root cause is often a failing ASIC) 🔧. 

Read
Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Bitmain: “~98°C max.” vnish: “Hold my beer.” 🍺 S21: 5672°C Sun: “Excuse me?” Built to burn, not earn. 🔥 BITMAIN #AntminerS21 #OverheatChamp #BitcoinSun

Bitmain: “~98°C max.”
vnish: “Hold my beer.” 🍺
S21: 5672°C 
Sun: “Excuse me?”
Built to burn, not earn. 🔥
<a href="/BITMAINtech/">BITMAIN</a>   
#AntminerS21 #OverheatChamp #BitcoinSun
Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

If your S21 Pro / S21+ / S21 XP suddenly shows a hot spot on a specific chip or drops to 0 ASICs intermittently for no obvious reason, and the thermal paste is fresh - here’s the first thing to check. I bring the useful info - you bring a like and a follow 🙂 Quick 1-minute

Altair Technology® ⛏️ (@altair_tech) 's Twitter Profile Photo

We’re proud to welcome Aleksandr Muranov & Antminer Repair to our Miner Ecosystem Resources page! 💸 Altair customers get 5% off repair labor, Use code: AltairTechnology They specialize in: 🔧 Hashboard repair 🔧 Control board repair 🔧 PSU repair 4–5 business day (on avg)

We’re proud to welcome <a href="/alexmuranov/">Aleksandr Muranov</a> &amp; Antminer Repair to our Miner Ecosystem Resources page! 

💸 Altair customers get 5% off repair labor, Use code: AltairTechnology 

They specialize in:
🔧 Hashboard repair
🔧 Control board repair
🔧 PSU repair

4–5 business day (on avg)
Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

🚀 Just launched: Antminer D7 Hashboard Repair Service! 🇺🇸 US-based lab (no China outsourcing) 🔧 Fix BM1764AB chips, domain issues, corrosion, chain errors 🧪 Full domain-by-domain diagnostics + multi-hour burn-in under real load ✅ 4–5 day turnaround, 30-day warranty

TheHobbyistMiner (@hobbyistminer) 's Twitter Profile Photo

🛠Kudos to the team at Antminer Repair LLC for putting together this INSANE write up on "MINING Hardware Maintenance for ASICS" 📖Took me a while, but this was a really good read. Perfect Bathroom Reading! lol Highly recommend it for those looking to jump into the ASIC Mining

🛠Kudos to the team at Antminer Repair LLC for putting together this INSANE write up on "MINING Hardware Maintenance for ASICS"

📖Took me a while, but this was a really good read. Perfect Bathroom Reading! lol

Highly recommend it for those looking to jump into the ASIC Mining
Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

ElphaPex DG1 hashboard repair is here! 💪 We fix the common pains: hashrate drops, error 1018/1016/1012, thermal throttling, intermittent failures with real board-level diagnostics and burn-in under load. USA-based (Fort Lauderdale drop-off available), 4–5 days turnaround. DM

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Z15 running hot? Fan at 100%? Hashrate dropping? New video: Antminer Z15 thermal paste refresh (MX-6) + real spread check proof. No theory. Just shop process. youtu.be/niZCR28HNtE?si… BITMAIN ARCTIC — thoughts on this Z15 fix with MX-6? If this helps — like

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Thanks TheHobbyistMiner & Austin Barnhill for calling out the real Bitmain warranty headaches - “scrap” / “mixed boards” labels can leave miners stuck even on warranty claims. If Bitmain denied your WARRANTY S21 Pro / XP / + or L9 hashboard as “SCRAP”/unrepairable, we’ll take a shot

Aleksandr Muranov (@alexmuranov) 's Twitter Profile Photo

Old thermal paste must be completely removed before applying new paste. If you leave dried paste, dust, or oil on the surface, the new layer will not make proper contact and cooling efficiency drops dramatically. Always clean and degrease both surfaces: • the heatsink • the

Old thermal paste must be completely removed before applying new paste.

If you leave dried paste, dust, or oil on the surface, the new layer will not make proper contact and cooling efficiency drops dramatically.

Always clean and degrease both surfaces:
• the heatsink
• the