Only bitmain firmware has ever been installed on these miners.
eBay
Bitcoin Miner NerdAxe featuring BM1366 ASIC chip ~ 500Ghs 12W With Power Supply
Aliexpress UK
Bitaxe Hex Supra 702, an open-source miner, combines 6Pcs BM1368 ASIC Chip (from Bitmain brand’s Antminer S21 Miner) with 4.2TH/s Hashrate Bitcoin hashing power. Bitaxe Supra Hex 702 ASIC Chip: 6Pcs BM1368 ASIC (Coming from Antminer S21) Hashrate: 4.2 TH/s Which Cryptocurrencies Does Bitaxe Supra Hex Support? Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV) Bitaxe 702 Hex is the most suitable and professional Bitcoin cryptocurrency miner for solo mining. Bitaxe Supra 701 Hex 6 BM1368 ASIC processors, when you solve a Bitcoin block, you transfer exactly 3,125 BTC to your cold wallet. With a small investment in the Bitaxe 701 Hex series, you can transfer an epic Bitcoin money income of approximately $ 300,000 worth exactly 3,125 BTC to your dollar account.
eBay
100% New NerdQaxe++ 4.8TH/s 75W Bitcoin Miner With 12V 10A power supply included
Aliexpress UK
NMminer from PlayMods – 1000+ KH/s | Full-Color Display | Plug & Play. Turn your desk into a mining rig with the NMminer – a sleek, all-in-one SHA-256 solo miner designed for enthusiasts, collectors, and crypto-curious tech fans.
eBay
With only 21 million Bitcoin ever to be mined, the last one isn’t expected until 2140. Nerd Miner v2 – Dual Solo Bitcoin Miners. Looking for a fun and unique way to participate in Bitcoin mining ?. This Nerd Miner v2 set lets you solo mine BTC, giving you the chance to win an entire block reward - all while doubling as a cool gadget !
eBay
With only 21 million Bitcoin ever to be mined, the last one isn’t expected until 2140. Nerd Miner v2 – Dual Solo Bitcoin Miners. Looking for a fun and unique way to participate in Bitcoin mining ?. This Nerd Miner v2 set lets you solo mine BTC, giving you the chance to win an entire block reward - all while doubling as a cool gadget !
eBay
The Bitaxe 601 Gamma is the most powerful open-source single ASIC chip Bitcoin miner on the market! The Bitaxe Gamma represents a leap forward in desktop Bitcoin mining technology and supercedes its predecessors. It is part of the Bitaxe series, which includes the Bitaxe Max, Bitaxe Ultra, Bitaxe Hex, and the flagship Bitaxe Supra. Voltage: AC110-240V Material: PCB Plug Type: AU / EU / UK / USA / BR / SA , Adapt to global voltage standards Package Contents: 1 * Miner & Stand 1 * Manual 1 * Power Adapter & Plug After-Sales Service We stand by our product and offer comprehensive after-sales support: Warranty Policy: Clear warranty terms and coverage. Technical Support: Contact information and availability for technical assistance.
eBay
This Usb-C Plug and Play lottery bitcoin miner is simple to set up and use. You can also use it as a digital display clock, all while still mining in the background. Just swipe the screen and it'll change to the clock screen.
eBay
X1 Nerdminer. NerdMiner, essentially a lottery miner, a fun miner, and also a clock. Follow the on-screen instructions from the captive portal.
eBay