【MINING GUIDE - DUAL MODE】 Gridseed Litecoin Miner and Bitcoin Miner 9GH/300k USB asic scrypt miner for both litecoin mining and bitcoin mining

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{MINING GUIDE}

Please download the software package needed first:

• Driver: https://drive.google.com/file/d/0B-_jcpU1s5dgdmtfX1FtUFk5Z0U/edit?usp=sharing
• Zadig:https://drive.google.com/file/d/0B-_jcpU1s5dgNDktV3FPVDE5VlE/edit?usp=sharing
• BTC mining software(modified cgminer): https://drive.google.com/file/d/0B-_jcpU1s5dgTnRjV0RocXE3VlU/edit?usp=sharing
• LTC mining software(modified cpuminer): https://drive.google.com/file/d/0B-_jcpU1s5dgSDFiZUZTemtjNnM/edit?usp=sharing

Tutorial Start:

• Set up the driver (For 32bit OS, please install x86 version; for 64bit OS, please install x64 version).
• Insert the USB miners.
• If it shows up “setting up the driver”, please wait it to finish.
• Run the zadig
• Choose "Options--->List all drivers", and then in the pull-down list
• Choose “STM32 Virtual COM Port” and click “Replace dirver”, like the following picture showing:
• Then close zadig, pull out the USB miners.
• Insert the USB miners again.
• pressing the windows key + the R key. So 'Windows + R'. This should give you a small window called 'run'.
• Enter 'compmgmt.msc' in the window, and hit the enter key. This should open a new window, called 'computer management'.
• Check if there is a new Universal Serial Bus devices. If there is no such device, please repeat steps above all.
• Open modified cgminer and cpuminer, and modify the .bat file(start-BTC.bat and miner-START.bat).
• Double click all the .bat file, and mining will start.(like the following picture showing)

See also(thanks to the author):
http://cryptomining-blog.com/1254-how-to-mine-both-btc-and-ltc-on-gridseed-5-chip-gc3355-asic/