[One (M8) Q&A, Help & Troubleshooting] ckpv5:
My TWRP backup collections I

hboot 3.16.0000 - 1.xx.xxx.x

hboot 3.18.0000 - 2.xx.xxx.x

hboot 3.19.0000 - 3.xx.xxx.x (KitKat)

hboot 3.19.0000 - 4.xx.xxx.x (Lollipop)

hboot 3.19.0000 - 6.xx.xxx.x (Marshmallow) - see post #3

CID ORANG001

MID 0P6B10000 - x.xx.61.x

2.26.61.1

3.33.61.9

4.19.61.2

4.19.61.3

CID ORANGB10

MID 0P6B10000 - x.xx.69.x

1.54.69.5

1.70.69.2

2.26.69.1

3.33.69.1

4.19.69.3

4.19.69.4 - thanks [MENTION=4938887]Petert87[/MENTION]

CID ORANG309

MID 0P6B10000 - x.xx.75.x

1.54.75.5

2.26.75.1

3.33.75.1

4.19.75.2

4.19.75.3

CID T-MOB101

MID 0P6B10000 - x.xx.111.x

4.19.111.2

4.19.111.3

4.19.111.4

CID T-MOB102

MID 0P6B10000 - x.xx.112.x

2.23.112.3

3.29.112.9

4.19.112.2

4.19.112.3

4.19.112.4

CID T-MOB003

MID 0P6B10000 - x.xx.114.x

3.29.114.9

4.19.114.2

4.19.114.3

4.19.114.4

CID T-MOB009

MID 0P6B10000 - x.xx.118.x

1.57.118.2

2.23.118.3

3.29.118.9

4.19.118.2

4.19.118.3

4.19.118.4

CID VODAP001, VODAP102, VODAPE17, VODAP405, VODAP304, VODAPD18

MID 0P6B10000 - x.xx.161.x

1.12.161.17 - thanks [MENTION=4938887]Petert87[/MENTION]

1.54.161.5 - thanks [MENTION=4938887]Petert87[/MENTION]

1.54.161.10

1.54.161.10 - thanks [MENTION=4938887]Petert87[/MENTION]

2.22.161.6

2.22.161.6 - thanks [MENTION=4938887]Petert87[/MENTION]

3.29.161.5 - thanks [MENTION=4938887]Petert87[/MENTION]

3.29.161.9 - thanks [MENTION=4938887]Petert87[/MENTION]

4.19.161.2

4.19.161.2 - thanks [MENTION=4938887]Petert87[/MENTION]

4.19.161.3

4.19.161.3 - thanks [MENTION=4938887]Petert87[/MENTION]

4.19.161.4 - thanks [MENTION=4938887]Petert87[/MENTION]

CID VODAP203

MID 0P6B10000 - x.xx.163.x

4.19.163.3

CID VODAP110 & VODAP120

MID 0P6B10000 - x.xx.166.x

4.19.166.2 - thanks [MENTION=6309476]Pagrio[/MENTION] for the backup

4.19.166.3 - thanks [MENTION=5325600]percusion[/MENTION] for the backup

CID O2___001 & O2___102

MID 0P6B10000 - x.xx.206.x

1.54.206.10

2.22.206.6

3.32.206.9

4.20.206.1

4.20.206.2

CID HTC__001, HTC__J15, HTC__E11, HTC__203, HTC__102, HTC__405, HTC__Y13, HTC__A07, HTC__304, HTC__032, HTC__016, HTC__M27, HTC__K18, HTC__002, HTC__A48

MID 0P6B10000 - x.xx.401.x

2.22.401.5

3.28.401.6

3.28.401.7

3.28.401.9

4.16.401.10

4.16.401.13

CID CWS__001

MID 0P6B12000 - x.xx.502.x

1.58.502.1

2.23.502.3

3.42.502.1

4.28.502.1

4.28.502.2

CID T-MOB010

MID 0P6B13000 - x.xx.531.x

4.20.531.5

CID HTC__332

MID 0P6B16000 - x.xx.599.x

1.57.599.1

2.25.599.1

3.36.599.2

4.20.599.3

4.20.599.4

CID HTC__332

MID 0P6B16000 - x.xx.600.x

1.12.600.20

4.32.600.2

CID ROGER001

MID 0P6B16000 - x.xx.631.x

2.23.631.2

3.34.631.4

4.20.631.2

4.20.631.3

CID TELUS001

MID 0P6B16000 - x.xx.661.x

3.34.661.4

4.20.661.2

4.20.661.3

CID BM___001 & SASKT001

MID 0P6B16000 - x.xx.666.x

1.55.666.4

2.23.666.2

3.34.666.4

4.20.666.1

4.20.666.2

CID HTC__044 & HTC__059

MID 0P6B11000 - x.xx.707.x

1.54.707.7

2.22.707.4

3.32.707.9

4.19.707.2

4.19.707.4

CID HTC__622

MID 0P6B63000 - x.xx.708.x

1.60.708.2

2.11.708.2

3.32.708.4

4.18.708.12

CID HTC__621

MID 0P6B11000 - x.xx.709.x

1.54.709.12

2.22.709.3

3.28.709.6

4.16.709.9

4.24.709.2

4.24.709.3

CID HTC__039 & VODAP021

MID 0P6B11000 - x.xx.710.x

1.54.710.8

2.23.710.1

3.32.710.9

4.20.710.5

4.20.710.7

4.20.710.9

CID HTC__038

MID 0P6B65000 - x.xx.720.x

4.18.720.8 - thanks [MENTION=5399368]n1234d[/MENTION] for the backup

4.18.720.10

CID H3G__001, H3G__106, H3G__402, H3G__G04

MID 0P6B10000 - x.xx.771.x

1.54.771.9

2.22.771.5

3.32.771.10

4.20.771.2

4.25.771.6

CID TELST001

MID 0P6B11000 - x.xx.841.x

1.54.841.8

2.23.841.1

3.32.841.9

4.19.841.5

4.19.841.9

CID TIM__401

MID 0P6B10000 - x.xx.901.x

2.22.901.5

3.31.901.9

4.20.901.3

4.20.901.4 - thanks [MENTION=4938887]Petert87[/MENTION]

CID OPTUS001

MID 0P6B65000 - x.xx.980.x

1.54.980.5

2.07.980.2

3.32.980.4

4.18.980.9

4.18.980.11

CID HTC__247

MID 0P6B10000 - x.xx.1020.x

3.31.1020.9

4.21.1020.1

CID GLOBA001

MID 0P6B13000 - x.xx.1500.x

1.55.1500.4

2.23.1500.2

3.34.1500.4

4.20.1500.1

4.20.1500.2

CID BS_US001, BS_US002

MID 0P6B12000, 0P6B13000 - x.xx.1540.x

2.22.1540.4

4.16.1540.8

4.17.1540.9

M8 Dual-SIM only

CID HTC__001, HTC__A07, HTC__J15, HTC__A48, HTC__Y13, HTC__032 & HTC__102

MID 0P6B64000 & 0P6B68000

4.30.401.16

M8 EYE only

CID HTC__001 & HTC__J15

MID 0P6B81000

1.82.401.7 - thanks [MENTION=5357303]Hazem99922[/MENTION] for the backup

CID HTC__038

MID 0P6B90000

1.80.720.1 - thanks [MENTION=1059787]Shreyas[/MENTION] for the initial backup