In this post on configuring BAMT link to sph-sgminer dead, please fix as introduces misleading. https://bitcointalk.org/index.php?topic=525926.msg6030892#msg6030892

Step 0. Download precompiled sph-sgminer from https://mega.co.nz/#!AQxnlBTB!tTDIYnsIL4NyBhe4A7nK63S9FREhCkmkSpsih64pIRM  <-dead

Just this faulty instructions to lead the way from the main site http://www.groestlcoin.org/pools/ and a lot of people come and break your head (You can follow these instructions to modify your BAMT to allow mining GroestlCoin.)