Canaan has released a new Avalonminer 8 Firmware for Higher Efficiency !

Tweak the efficiency of your Avalonminer 821 / 841 / or 851   Canaan has just released a new firmware for the Avalon 8 series which brings better Efficiency. The miner will be underclocked and the powerconsumption can be reduced...
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How to replace the Avalon 7xx and 8xx series Fan

https://www.youtube.com/watch?v=-ltqGavbzd0&feature=youtu.be
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Avalonminer 821 / 841 / 861 / 7xx Setup Tutorial and Troubleshooting Guide

Avalon 8xx / 7xx Setup Tutorial and Troubleshooting Guide This guide explains on how to setup your Avalonminer Set from Cryptouniverse. This guide was written for the Avalon 8xx Series but also applies to previous generations of avalonminers except that...
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Miners Guide 2018 – What Bitcoin Miner should you buy ?

https://www.youtube.com/watch?v=2xnQM8NdNi0
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