Samsung ST500LM012 can't be seen in Device Manager

[mikail13]

Samsung ST500LM012 can't be seen in Device Manager

ActiveFW : 00
FWVer : 0001
SATA PLL cal done
DDR size detected = 8MB

DDR size detec
ted = 8MB

*PAUNI_L2957*PA VID=0006 PN=0009 Rev=0002- PA_UNI Found
*PAUNI_L2957*PA
VID=0006 PN=0009 Rev=0002- PA_UNI FoundU
S_0:21
SO_1
SPU@24'C,5029mV
IS=2
CLA ..36/68
HO..OK
HO RPM=718 OK
AC 941
ST..OK
mS1 00000003
GT:417
SC(L):4098/1
BE.N:14
LD..NoGray
UD..OK : 1
PK_3 C: 0 H:0
GT:417
SC(L):4098/22
BE.N:15
LD..OK
SK C: 3354 H:1

S_0SR:0
AP:1 C: 3354-> 7285 H:1->0 AP Cnt: 0
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UD..OK : 22
PK_3 C: 30142 H:0
GT:417
SC(L):4099/43
BE.N:15
LD..OK
SK C: 7027 H:1
SR:1
AP:1 C: 7027-> 7285 H:0->0 AP Cnt: 1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UD..OK : 43
PK_3 C:419430 H:0
GT:418
SC(L):4110/22
BE.N:11
LD..OK
SK C: 6756 H:1
SR:2
AP:1 C: 6756-> 7285 H:0->0 AP Cnt: 2
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UF 3 1stGrayErr Hd:1
UF 3 1stGrayErr Hd:0
UD..OK : 22
PK_3 C: 29268 H:0
GT:418
SC(L):4099/33
BE.N:16
LD..OK
SK C: 7530 H:1
SR:3
AP:1 C: 7530-> 7285 H:0->0 AP Cnt: 3
UD

[data-medics]

Looks like bad heads.