UMC OS v1.12.2 updates ePIC’s custom Antminer firmware, lowering the development fee to 1.5% and expanding support for additional S21, S21+, S19 XP, and S19K Pro variants. This bitcoin mining firmware release improves configuration flexibility and compatibility across modern ASIC mining hardware.
Continue readingePIC Blockchain Technologies Reduces UMC OS Development Fee to 1.5%, Extending Institutional-Grade Optimization Across Mining Fleets
ePIC today announced a significant reduction in development fees for UMC OS, its proprietary Bitcoin mining firmware. The development fee has been lowered to a market-leading 1.5%.
Continue readingUMC OS V1.10.1 Firmware Release – Custom Antminer Firmware
UMC OS v1.10.1 is an update to ePIC’s custom Antminer firmware, improving board detection, Perpetual Tune efficiency, and overall stability. This bitcoin mining firmware release reduces reboots and enhances performance optimization for modern Antminer models running custom firmware on supported ASIC mining hardware.
Continue readingUMC OS V1.8.1 Firmware Release – Custom Antminer Firmware
UMC OS v1.8.1 is an update to ePIC’s custom Antminer firmware, improving startup speed, stability, and support for additional S21-series variants. This bitcoin mining firmware release enhances Perpetual Tune efficiency while expanding compatibility across modern Antminer models running stock Amlogic control boards.
Continue readingePIC Launches UMC OS and AltairOS: Powerful Third-Party Firmware for Bitcoin Mining, Now Available for Both Institutional and Retail Users
TORONTO, May 27, 2025 /PRNewswire/ — ePIC Blockchain, a leading developer of mining firmware and systems, proudly announces the release of two powerful third-party firmware solutions: UMC OS and AltairOS. Built on the same robust technology behind ePIC’s Universal Mining Controller (UMC), both offerings are now available for S19J and newer air-cooled Bitcoin mining machines, including immersion models converted from air-cooled units
Two Paths, One Proven Core
AltairOS – Powered by ePIC
Tailored for home miners and Bitcoin enthusiasts, AltairOS delivers the full power of ePIC’s firmware suite with an accessible 2.2% developer fee. It is now available through altairtech.io and supports USB port installation for AMLogic-based machines (expanded compatibility coming soon).
“We’re thrilled to bring more firmware options to the broader mining community. AltairOS gives everyday miners the tools they need to improve efficiency, gain insight, and stay competitive—without needing to invest in new hardware,” said Aviral Shukla, Founder of Altair Technology.
UMC OS – Powered by ePIC
UMC OS offers the same features and performance, with a focus on institutional miners exploring licensing at scale. It is available now via epicblockchain.io with a 2.5% developer fee as a trial option. Enterprises interested in licensing are encouraged to contact ePIC for tailored deployment options.
“UMC OS is designed to scale. Whether you’re running hundreds or thousands of machines, our firmware delivers precise control and operational resilience. It’s firmware built for the future of institutional mining,” said Earl Mai, CTO of ePIC Blockchain.
Unified Feature Set, Flexible Delivery
Both AltairOS and UMC OS include:
Perpetual tune
Temperature-aware auto-throttling
Detailed diagnostics down to the chip level
Intuitive web-based GUI
SD card installation (currently supporting AMLogic control boards)
For more information or to begin trialing UMC OS, visit epicblockchain.io or contact info@epicblockchain.io.
To access AltairOS, visit altairtech.io/altairos/.
Both firmware solutions are proudly developed and supported by ePIC Blockchain.
About ePIC Blockchain Technologies
Based in Toronto, Ontario, ePIC Blockchain stands at the forefront of semiconductor and system design for Proof of Work (PoW) Blockchains. Offering a range of products and services, including Universal Mining Controller (UMC), Fleet Enhancement Kits, and customized mining systems, ePIC is dedicated to improving the performance and efficiency of mining operations worldwide.
ePIC Blockchain joins forces with Block to co-develop a modular mining platform
At ePIC Blockchain Technologies, we are excited to announce our involvement in a large-scale project with the Proto team at Block Inc and Core Scientific. We have worked with Block to design and build a modular mining platform, an innovative solution that addresses the key challenges faced by large-scale mining operations today.
The mining industry is continually evolving, and at ePIC Blockchain Technologies, we recognize the need for more efficient, reliable, and sustainable mining practices. This pilot project is designed to address these demands. By leveraging the latest advancements in ASIC technology from the Proto team, we are set to co-design this new platform that later will be built out in one of the Core’s existing facilities.
As an established industry standard, the current mining rig design is a solid foundation for mining operations worldwide. The goal of this pilot is to find a way to develop a solution that integrates effortlessly with existing infrastructures while amplifying operational efficiency and minimizing total ownership costs.
Key Features:
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- Infrastructure cost savings: The platform is projected to significantly reduce infrastructure and networking equipment costs, with an estimated 38.7% savings in new infrastructure per MW build-out and two-thirds savings in networking equipment for air-cooled facilities. For immersion facilities, the density and power increases are 2-4x. By increasing the power density on the shelf, we can save on infrastructure build-out costs while consuming the same amount of power in a denser environment.
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- Enhanced capacity and uptime: By redesigning the system with more efficient components and increasing the amount of power per linear foot on the rack, the MMP aims to boost capacity by 1.72x within existing facilities and improve uptime by targeting and reducing the most failure-prone parts of traditional rigs. ePIC’s mining firmware allows for agility and reactivity in optimizing power usage and mining efficiency, even in extreme scenarios. If one of the hashboards fails, the power will decrease across all three phases on the PDU, allowing the miner to continue operating. If one section of the PSU fails, the hashboards will scale down to accommodate the remaining power.
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- Form factor’s simultaneous compatibility and innovation: The redesigned chassis makes all non-ASIC components long-life reusable items that are considered part of the infrastructure rather than the miner. This approach maintains compatibility with existing mining facility form factors and allows for the use of higher-quality components. Whether in an air-cooled or immersion facility, the only components that need upgrading in the system are the hashboards.
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- Smooth user experience and serviceability: we’ve designed with user convenience and serviceability at its core, featuring minimal screws to simplify maintenance. Essential components are accessible from the front, allowing users to perform adjustments without disassembling the entire system. The PSU and hashboards feature a cableless design and are easily swappable, facilitating quick replacements or upgrades. Additionally, the machine’s layout allows for repairs directly on the rack, streamlining maintenance in large operations.
- Enhanced electrical Infrastructure efficiency: The design accommodates all plug types and balances power across all three phases, minimizing harmonics and heat. This allows mining operators to use more power in the facility, which may currently be lost to heat and harmonics. Efficient power use is expected to reduce the payback period for infrastructure investments. For new facilities that will migrate directly to three-phase power, the miner can accept a higher voltage and bypass current PDU requirements. Older facilities with C13-based PDUs can save on electrical upgrade costs by continuing to use their existing PDUs with the system instead of replacing them with newer C19-based PDUs. It’s also compatible with C19-based PDUs. If a mining operator decides to upgrade their facility to three-phase power, the PSU can easily be swapped for a 12kW, 20kW, or 30kW PSU, depending on the cooling available for the miner.
- Smooth user experience and serviceability: we’ve designed with user convenience and serviceability at its core, featuring minimal screws to simplify maintenance. Essential components are accessible from the front, allowing users to perform adjustments without disassembling the entire system. The PSU and hashboards feature a cableless design and are easily swappable, facilitating quick replacements or upgrades. Additionally, the machine’s layout allows for repairs directly on the rack, streamlining maintenance in large operations.
Looking ahead, ePIC Blockchain is committed to driving innovation and efficiency in the mining industry through our collaboration with Core Scientific and the Proto team at Block Inc. This represents a significant step forward in addressing the evolving challenges of large-scale mining operations. By integrating the latest ASIC technology and advanced design features, we anticipate that this will not only achieve substantial infrastructure cost savings and operational efficiencies but also set new industry standards. As we continue to refine and expand this platform, we envision a future where mining operations are more sustainable, reliable, and adaptable to both current and emerging demands. Our ongoing efforts aim to deliver unparalleled value and performance, ensuring that our solutions remain at the forefront of mining technology advancements.
A Chat with ePIC Blockchain’s CTO Earl Mai at Consensus 2024
At Consensus, the world’s largest and most influential gathering for the crypto, blockchain, and Web3 crowd, Will Foxley had a fascinating chat with Earl Mai, the CTO of ePIC Blockchain. Earl shared how the halving event has shaken things up, with a big push towards finding the best parts to ensure mining rigs are not only top-notch but also long-lasting. He explained the crucial importance of sourcing high-quality parts, emphasizing that every piece of hardware counts in this competitive market. Earl also touched on the comparison between manufacturing in North America and Asia, noting that while Asia has been the traditional hub for tech manufacturing, North America is catching up with perks like better quality control and faster turnaround times.
Will Foxley, the host of The Mining Pod and a publisher at Blockspace Media, guided the conversation with his deep knowledge of the mining sector, drawing from his background at Compass Mining and CoinDesk. This interview was packed with insights and a glimpse into the future of crypto mining hardware, making it a must-watch for anyone in the crypto mining space. Stay tuned!
ePIC Blockchain Wins 2024 ACCE Best International Award
We have some exciting news to share! On April 20th, 2024, ePIC Blockchain Technologies was honored with the 2024 ACCE Best International Business Award. The award was presented by Mr. Rocky Lo, Senior Director of Asia Revenue Management and Sales at Air Canada.
ePIC Blockchain Technologies, led by our very own Mr. Jim Seto and Mr. Earl Mai, is incredibly proud to receive this recognition. The ACCE, or the Association of Chinese Canadian Entrepreneurs, has been around since 1994. Originally known as the Chinese Canadian Entrepreneur Club, this non-profit organization is all about fostering entrepreneurship and boosting the competitiveness of Chinese Canadian businesses in the global market.
The ACCE has been organizing seminars, workshops, conferences, and special programs to help entrepreneurs succeed. They also provide a network for members to share resources and facilitate communication between new businesses and the government. Since 1997, in collaboration with Centennial College, the Ministry of Economic Development and Trade, PricewaterhouseCoopers, and Ming Pao Daily News, ACCE has been celebrating outstanding entrepreneurs through their Chinese Canadian Entrepreneur Awards.
Mr. Seto and Mr. Mai were thrilled to receive the award and shared their thoughts: “We are deeply honored to receive this prestigious award from ACCE. This recognition is a testament to the hard work and dedication of our entire team at ePIC Blockchain Technologies. We are committed to continuing our efforts to innovate and excel in the global market.”
This award is a huge milestone for ePIC Blockchain Technologies, and we couldn’t have done it without the support of our incredible team and community. We’re excited to keep pushing boundaries and making waves in the international business world.
Stay tuned for more updates and thank you for being part of our journey!
ePIC Blockchain Unveils Game-Changing Modular Universal Mining Controller at Blockchain Life 2024
Three form factors of the latest UMC modular design will be revealed at Blockchain Life in Dubai.
TORONTO, April 10, 2024 /PRNewswire/ — In a groundbreaking move to revolutionize the cryptocurrency mining industry, ePIC Blockchain Technologies (“ePIC”) announces the unveiling of its latest innovation of the ePIC Universal Mining Controller (UMC) product line at Blockchain Life in Dubai. The latest model of the UMC product line introduces a modular solution tailored for Bitcoin mining operations utilizing equipment from various manufacturers, emphasizing versatility and efficiency.
This innovative design consists of two key components: the carrier board and System-On-Modules (SOMs). This modular approach ensures universal compatibility across all supported mining rigs through uniform SOMs, where the firmware resides.
Manufacturer-specific customization can be achieved via the carrier board. This design philosophy not only caters to a broad spectrum of mining hardware but also alleviates the stress for buyers of maintaining excessive components in inventory.
At Blockchain Life, ePIC will reveal three specific form factors of the UMC – one for the Antminer S19 and S21 Series, one for Whatsminer M3x and M5x Series, and one for a custom hydro-cooling mining server. These showcases will highlight the UMC’s adaptability and versatility, demonstrating ePIC Blockchain’s commitment to fostering a more inclusive and sustainable mining ecosystem.
“The unveiling of our new UMC model at the Dubai Blockchain Life 2024 marks a significant milestone. Our modular solution is a testament to our commitment to innovation and support for the diverse needs of the mining community.” Earl Mai, CTO at ePIC Blockchain Technologies, expressed enthusiasm about the launch.
Perry Hothi, former CTO at Argo Blockchain praised the newly announced modular solution, stating, “This modular solution represents a pivotal advancement in mining hardware design. The flexibility it brings to the table is unmatched. I am particularly impressed by how it simplifies inventory management for enterprise-level mining fleets, further enabling a seamless and productive operation.”
The Blockchain Life 2024, known for bringing together industry leaders and innovators, serves as the perfect platform for this announcement. Attendees will have the opportunity to experience the versatility and potential of the new UMC model firsthand.
For further details about ePIC Blockchain and its presence at the Blockchain Life 2024 visit https://twitter.com/ePICBlockchain
About ePIC Blockchain Technologies
Based in Toronto, Ontario, ePIC Blockchain stands at the forefront of semiconductor and system design for Proof of Work (PoW) Blockchains. Offering a range of products and services, including Universal Mining Controller (UMC) and customized mining systems, ePIC is dedicated to improving the performance and efficiency of mining operations worldwide.
Media Contact:
Juno Zhu
375970@email4pr.com
ePIC Blockchain Announces UMC Support for M30 and M50 Series to Streamline Bitcoin-Mining Operations
The royalty-free, groundbreaking control board and firmware help Bitcoin mining companies to be agile by perpetually tuning for hashrate targets, minimizing mining downtime.
TORONTO, July 24, 2023 /PRNewswire/ — ePIC Blockchain, a pioneer in blockchain technologies, today reveals that the Universal Mining Control (UMC) product line has achieved a new milestone. The UMC board and custom firmware empower Bitcoin mining enterprises to automate crucial mining parameters and to extend mining uptime. The ePIC UMC and customised firmware now support the M30 and M50 series of Bitcoin miners. Support for other models will soon be released.
By using the Perpetual Tuning feature, the ePIC UMC and firmware automatically adjusts the system to a user-specified hashrate target at the best efficiency. It throttles down when approaching critical shutdown temperatures to minimize mining downtime.
ePIC UMC allows users to change power settings without rebooting the miner. For companies that participate in demand response with power companies, the implication is that the fleet of miners is now able to respond to incoming power curtailment requests with agility. Along with Perpetual Tuning, Bitcoin mining firms can now extend the uptime per day of their machines.
Earl Mai, CTO of ePIC Blockchain, stated, “Our goal is to empower Bitcoin mining enterprises by enhancing their existing fleets. We take pride in offering customer-focused solutions to optimize operating costs and maximize profitability, even in extreme environments.”
“I am pleased to see ePIC Blockchain’s innovation on the mining hardware stack. Their UMC solution has the potential to improve the operating efficiency and performance of mining hardware across manufacturers and models. As Bitfarms is always looking for ways to further improve our operating performance and utilization of our mining assets we welcome this kind of innovation.” noted Ben Gagnon, Chief Mining Officer at Bitfarms.
About ePIC Blockchain Technologies
Based in Toronto, Ontario, ePIC is a leader in semiconductor and system design for Proof of Work (PoW) Blockchains. ePIC offers customized mining rigs, rigs based on the latest Intel® Blockscale™ technology, and fleet enhancement technologies that streamline and automate the performance and efficiency of a mining fleet.
For more information visit www.epicblockchain.io
Press Contact
Juno Zhu
Sales and Marketing Manager
362553@email4pr.com
SOURCE ePIC Blockchain





