For free download the litecoin miner firmware file for R3-LTC, Antminer L3++, Antminer L3+, Antminer L3, Antminer L7.
| Miner model | File name | File size | Description | Publish date | Action |
| Antminer L7 firmware | Antminer-L7-release-202301300939.bmu | 17.44MB | Updates: 1. This firmware supports sleep mode and low power mode. Please make sure the miner type and firmware type are the same before upgrading the miner firmware. | 2023-02-24 | Download |
| R3-LTC firmware | AntRouter-R3-LTC-SIA-DASH-20180815.bin | 15.46MB | / | 2018-08-10 | Download |
| Antminer L3++ firmware | ANTMINER-L3++-201907151552-450M.tar.gz | 12.43MB | 1.Support blacklist feature during updating firmware. 2.Delete uploading config file web API. 3.Support the location feature through LED flash. 4.Use new build tools to build firmware. 5.If upgrading the firmware through no keeping configuration file, it is need to configure miner account and miner pools to mine, otherwise(Upgrading through using keeping configuration file), it is no need to configure the miner and miner pools using previous miner settings to mine. | 2018-11-19 | Download |
| Antminer L3+ firmware | ANTMINER-L3+-201907101440-384M.tar.gz | 11.46MB | 1.Support blacklist feature during updating firmware. 2.Delete uploading config file web API. 3.Support the location feature through LED flash. 4.Use new build tools to build firmware. 5.If upgrading the firmware through no keeping configuration file, it is need to configure miner account and miner pools to mine, otherwise(Upgrading through using keeping configuration file), it is no need to configure the miner and miner pools using previous miner settings to mine. | 2019-04-16 | Download |
| Antminer L3 firmware | ANTMINER-L3-201704271449-384M.tar.gz | 9.91MB | 1. Support L3 miners 2. Remove the function: post mac address and remote stop mining interface | 2017-04-27 | Download |
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Dear Customers
Hello, due to the upcoming National Day in China, international logistics will be suspended. Our company will suspend shipments on September 28, 2023, and resume out-of-warehouse shipments on October 6, 2023. We sincerely apologize for the inconvenience caused to you. Thank you for your trust and support.
Best wishes,
ZEUS MINING CO., LTD
China Mainland Hong Kong 
Business Hours: (GMT+8) 08:30-20:00 Mon to Sat 
Company Phone: +86-023-72227777