BFGminer 3.5.1 gives hardware errors, switch to the modded BFG 3.2 build and you won't have any hardware errors
Download link in quoted message
1 ) Download Alpha Drivers Here :
http://www.mediafire.com/download/819me4zvdju8lyg/bfgminerWin.zip2 ) Extract and note where the bf1.ini is located in the folder.
3 ) Plug in your Blue Fury Miner and go to Control Panel > Hardware and Sound > Devices and printers
4 ) Right Click on the Bitfury BF1 Device go to Properties > Hardware > Properties > Change Settings > Driver > Update Driver
5 ) Select "Browse My computer for Driver Software"
6 ) Select "Let me pick from a list of device drivers on my computer"
7 ) Select "Have Disk", Browse to the bfgminerWin folder and Select bf1.ini
8 ) Select Install and it will give you a warning that the driver is NOT SIGNED. Press okay.
9 ) Now that the Driver is installed navigate to bfgminerWin > bfgminer32
10 ) Edit the #Mine.bat file in Notepad and change everything after "-O" to your own mining pool information and save.
11 ) Double click #Mine.bat and start mining Smiley
Here are my stats using 3.2. No HW errors even on the overclocked Blues
bfgminer version 3.2.0 - Started: [2013-11-12 11:54:23] - [ 0 days 04:35:16]
[M]anage devices [P]ool management [S]ettings [D]isplay options [H]elp [Q]uit
Connected to eu-stratum-lb489kj.btcguild.com diff 16 with stratum as user Zammo
Block: ...89db1e47 #269248 Diff:511M ( 3.66Ph/s) Started: [16:29:00]
ST:5 F:1 NB:39 AS:1 BW:[ 56/ 42 B/s] E:114.03 U:21.2/m BS:73.8k
10 | 27.84/28.28/23.51Gh/s | A:5838 R:84+5(.81%) HW:0/none
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BF1 0: BF1 1517230D | 2.26/ 2.27/ 1.96Gh/s | A: 483 R: 5+0(.34%) HW:0/none
BF1 1: BF1 15191024 | 2.35/ 2.35/ 2.22Gh/s | A: 551 R: 9+0(.84%) HW:0/none
BF1 2: BF1 15170E00 | 2.35/ 2.35/ 2.11Gh/s | A: 528 R:10+1(1.0%) HW:0/none
BF1 3: BF1 150D1615 | 2.40/ 2.40/ 2.13Gh/s | A: 530 R:11+2(1.1%) HW:0/none
BF1 4: BF1 150C1612 | 3.66/ 3.67/ 2.69Gh/s | A: 673 R: 5+0(.50%) HW:0/none
BF1 5: BF1 1511211C | 3.64/ 3.64/ 2.55Gh/s | A: 633 R: 8+1(.87%) HW:0/none
BF1 6: BF1 150C0B12 | 3.69/ 3.71/ 2.71Gh/s | A: 668 R: 4+0(.08%) HW:0/none
BF1 7: BF1 150C1F13 | 2.37/ 2.37/ 2.28Gh/s | A: 569 R: 5+1(.93%) HW:0/none
BF1 8: BF1 150F0D0D | 3.16/ 3.18/ 2.74Gh/s | A: 675 R:13+0(1.1%) HW:0/none
BF1 9: BF1 15111203 | 2.33/ 2.33/ 2.13Gh/s | A: 528 R:14+0(1.4%) HW:0/none
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[2013-11-12 16:29:23] Accepted 0873b894 BF1 6 pool 0 Diff 30/16
[2013-11-12 16:29:24] Accepted 06367ab0 BF1 4 pool 0 Diff 41/16
[2013-11-12 16:29:25] Stratum from pool 0 requested work update
[2013-11-12 16:29:29] Accepted 0019858e BF1 7 pool 0 Diff 2.57k/16
[2013-11-12 16:29:29] Accepted 0a3ac38a BF1 3 pool 0 Diff 25/16
[2013-11-12 16:29:30] Accepted 08fedf72 BF1 5 pool 0 Diff 28/16
[2013-11-12 16:29:38] Accepted 0fc68282 BF1 6 pool 0 Diff 16/16
Every device has some hardware errors, especially overclocked ones, I don't believe BFGMiner3.2.0
The most important figure is the hash rate reported at the pool.