Sorry about this - but I have another observation and questions.
what is the MODEL and FIRMWARE below telling me? The new pre-owned one runs MUCH cooler and quieter than my old original?
Temperature comparison - old original 54-55 DegC - new pre-owned 39-40 DegC (fan speed and noise accordingly worse in old one). Both in same area with ambient air temp 20 DegC. Both hashing at same rate 450-470 GH/s 1 hr average?
What is the significance of the different frequencies - between the 2 x S3's - 218.75 and 237.5?
I have one S3 (my old original)Hostname antMiner
Model TP-Link TL-WR743N/ND v2
Firmware Version OpenWrt Barrier Breaker r38031 / LuCI Trunk (svn-r9909)
Kernel Version 3.10.12
Frequency 218.75and a new pre owned oneHostname antMiner
Model S3
Firmware Version Tue Aug 26 10:43:10 CST 2014
Kernel Version 3.10.12
Frequency 237.5Should I update the firmware on my old original (OpenWrt Barrier Breaker r38031 / LuCI Trunk (svn-r9909)) - will this make it run cooler and quieter?
Even the Firmware at Aug 2014 on the new one seems old? Should I update that to Jan 2015?
If I should update firmware - where do I get the firmware - Bitmain I guess. But they have this below. What should I select? Do I have to do each one in sequence?
I assume you download these .bin files and then flash them to the miners - but should I just go direct to the most recent (antMiner_S320150109.bin) - for both S3's?
What sort of Firmware is "OpenWrt Barrier Breaker r38031 / LuCI Trunk (svn-r9909)" ? Old? new? custom? Good? bad? Does anybody know what date/version this equates to in terms of the updates available at Bitmain below?
https://bitmaintech.com/support.htm?pid=007201407180243004432lBQW28O0633Antminer S3 - Firmware
FileName Description
antMiner_S320140711.bin first version of firmware for antminer S3
antMiner_S320140721.bin No beeper altert when there is no immediate hashing work.
During the normal mining, Green LED is always on. If there is no immediate hashing work for 1 second, the Green LED will turn off. If it lasts more than 1 minute without hashing work, green LED is kept off and beeper rings.
antMiner_S320140811.bin add frequency advanced setting.
antMiner_S320140826.bin support S3+
MD5: 48B2E769E1B57892B71D488711773002
antMiner_S320141013.bin update cgminer to v4.6.1;
update miner status page; MD5: 87707C617911E6ABF0870040F773354D
antMiner_S320150109.bin
1. fix bug of negative temperature
2. fix power mistake adjustment.
3. disable VDD adjustment function.
MD5: 3E77FC58E4CF9F6C27810C8154C8B0F9
Both miners are working fine with 450-470 GH/s 1 hour averages (only been running 1.5hrs so far).
Thanks usukan