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AISEN A1 Firmware https://drive.google.com/file/d/17BE1hKDsx6AyKeXlfnlAojRZuTo-KvhF/view?usp=share_link

The simple way to detect IP address if can't be scanned automatically. The link to download the software.  https://drive.google.com/file/d/176N5PN8EOD7_23MzN-1pZVy0kAg2Q1t6/view?usp=sharing The steps how to use this software  

DR5: https://drive.google.com/file/d/1YOkgB5IqkCYUk-TR7l_kf8HPfTPsk8z0/view?usp=sharing S9: https://drive.google.com/file/d/1ZMVajy_MuqLWVD9DioX0Oi8l5PDKE-4K/view?usp=sharing S9SE: https://drive.google.com/file/d/16lP8EEEBggSRAIjIGZl4eNdmtcCacEpr/view?usp=sharing T15: https://drive.google.com/file/d/1F8JGS0HgrhTVDMr3C675rzmI-0e2Lssh/view?usp=sharing S15: https://drive.google.com/file/d/1SDMQfv5IMM_YAEhKzOQcCcndzDZ-eu6e/view?usp=sharing T17e: https://drive.google.com/file/d/1vXFs8LL4Cdq2Stapfdfhd7A1Qczds4Mr/view?usp=sharing T17: https://drive.google.com/file/d/187j2m0ty3U5tSrMD_YZdfY_vT5_3zixv/view?usp=sharing T17+: https://drive.google.com/file/d/1Y-j1QN8_Xp9gsqM2bg21fFzyQSALa0AA/view?usp=sharing S17(A): https://drive.google.com/file/d/1UZJhtieGtAYGAEGJmgzlD6B6JSiQdX6i/view?usp=sharing S17(B): https://drive.google.com/file/d/12p2FUzcjFekx-LTNVDyhisoqU-xcu6_8/view?usp=sharing S17e:  https://drive.google.com/file/d/1EJ6H7B3F4xxJpmFVBrN6RZpGCsiPjs7D/view?usp=sharing S17+: https://drive.google.com/file/d/1BYC8jsksfztN0V_qTkKs1KDwUkcB-6wA/view?usp=sharing S19: https://drive.google.com/file/d/1TjGmhZqj3nOMqOdsB_kR7DS9dQ_OfBdx/view?usp=sharing

V9 V1.2 hashboard tester is applicable to S9 series, S11, S15, T15, DR5, D5, S17, S17PRO, and T17. I. Preparatory work Platform: computer (Win10 system) Tools: electric soldering iron (60W), solder wire Tester: hashboard tester V1.2 (buy from Bitmain official website) Drop-out line: 1 S9 drop-out line (buy 1 tester, get 1 drop-out line for free) Voltage regulating line: voltage regulating line is comparatively short, but can be extended (DIY), such as using abandoned fan line. Fan: 4 fans are needed when testing S17, S17PRO and T17. Tester has only two fan interfaces. Buy one-to-two connectors for fan or use other...

We summarize the following scenarios in which you may find the fans are having issues. Scenario No.1——the fan speed is too low Scenario No.2——the fan speed exceeds 7000 Scenario No.3——the kernel log shows the fan is lost or the speed is too low Check the kernel log and if you see the line: Fatal Error: some Fan lost or Fan speed low!,  >>How to copy Kernel Log into text form Scenario No.4——fans are missing in the miner status There should be two fans display in the miner status but you find only one.  Scenario No.5——more than a normal amount of...