5 gridseed miners connected to a raspberry with a hub.
running on cgminer 3.7.2
the program can recognize all 5 miners but one of the unit doesn't seem to do any work ?
if u can see below, the value on GSD4 are all zero value.
anyone know what the issue is and how to fix it ?
[P]ool management
GSD 0: 6D9133704857 850 MHz | 360.4K/360.9Kh/s | A:3840 R:0 HW:0 WU:3.9/m
GSD 1: 6D6E23704857 850 MHz | 360.4K/360.8Kh/s | A:5184 R:0 HW:0 WU:4.4/m
GSD 2: 6D7A268C4857 850 MHz | 360.4K/361.4Kh/s | A:3712 R:0 HW:0 WU:3.8/m
GSD 3: 6D99149D5455 850 MHz | 360.4K/361.3Kh/s | A:5760 R:0 HW:5 WU:3.9/m
GSD 4: 6D9315AA5455 850 MHz | 360.4K/361.3Kh/s | A: 0 R:0 HW:0 WU:0.0/m
--------------------------------------------------------------------------------
[2017-06-12 11:57:14] Accepted d5824bc7 Diff 307/64 GSD 1
[2017-06-12 11:57:19] Accepted 0321148d Diff 82/64 GSD 0
[2017-06-12 11:57:21] Accepted 010cf60a Diff 244/64 GSD 3
[2017-06-12 11:57:23] Stratum from pool 0 requested work restart
[2017-06-12 11:57:27] Accepted 01b2d2ca Diff 151/64 GSD 1
[2017-06-12 11:57:29] Accepted 031338bc Diff 83/64 GSD 2
[2017-06-12 11:57:29] Accepted 083b281c Diff 7.96K/64 GSD 3
[2017-06-12 11:57:29] Accepted 039ed61c Diff 71/64 GSD 1
[2017-06-12 11:57:29] Accepted 013212bd Diff 214/64 GSD 2
any suggestion is much appreciated