Antminer R4 Sarah September 04, 2018 09:54 Updated Follow Product Product features and specifications Certificate of Conformity for R4 How to purchase Setting up your Bitmain account How to place an order Purchase Parts for miners Using your R4 How to set up a new R4 Connect Antminer R4 to Pools How to reboot miners How to restore Factory Settings How to upgrade the firmware Problem Resolution Can't power on Antminer Can't detect IP address Can not enter backstage Could not connect to Pools R4 Miner Status is not good How to use a multimeter to test PSU Contacting Support Related articles Possible problems and solutions for S7, S9 (fixed frequency) & L3+ Ordering & payment process Antminer S9 Hydro Certificate of Conformity for DR3 B3 Firmware Upgrade Instructions Comments 1 comment Sort by Date Votes Troy Walker August 02, 2017 00:57 I had a problem with my R4. Bitmain helped greatly. They offered a T9 in exchange for the unrepairable R4. I gladly took it. I am whole again. Thank you Bitmain. 0 Permalink Article is closed for comments.