OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)

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hwOS TECH: New Firmware 3.29

Last post by Yves « 06 Dec 2025, 16:09
Replies: 14
by heinrichsweikamp » 31 Aug 2025, 16:46

14 Replies

3013 Views

Last post by Yves
06 Dec 2025, 16:09
hwOS Sport: New Firmware 10.87

Last post by heinrichsweikamp « 25 Aug 2025, 15:35

by heinrichsweikamp » 25 Aug 2025, 15:35

0 Replies

2025 Views

Last post by heinrichsweikamp
25 Aug 2025, 15:35
New registered user? Please read.

Last post by heinrichsweikamp « 14 Feb 2024, 10:30

by heinrichsweikamp » 14 Feb 2024, 10:30

0 Replies

43779 Views

Last post by heinrichsweikamp
14 Feb 2024, 10:30
New OSTC Companion 3.2.1

Last post by gordon mackie « 18 Jun 2025, 17:03
Replies: 12
by heinrichsweikamp » 08 Jan 2020, 14:54

12 Replies

76427 Views

Last post by gordon mackie
18 Jun 2025, 17:03
FAQ: Batteries in the OSTC plus

Last post by heinrichsweikamp « 19 Sep 2023, 12:48
Replies: 1
by heinrichsweikamp » 07 May 2019, 17:44

1 Replies

65450 Views

Last post by heinrichsweikamp
19 Sep 2023, 12:48
OSTC Tools for Windows - HWOS Config for Android

Last post by Hansemann « 15 Jan 2025, 19:28
Replies: 37
by Rob » 03 Aug 2016, 18:35
1

2
37 Replies

421696 Views

Last post by Hansemann
15 Jan 2025, 19:28
Updating OSTC 3, sport, Plus, cR and OSTC 2 - HowTo

Last post by jp01000 « 14 May 2025, 17:58
Replies: 6
by heinrichsweikamp » 02 Feb 2015, 09:56

6 Replies

110829 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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3.31 beta Version with Surface GF

Last post by heinrichsweikamp « 19 Dec 2025, 18:15
Replies: 4
by heinrichsweikamp » 25 Nov 2025, 16:34

4 Replies

570 Views

Last post by heinrichsweikamp
19 Dec 2025, 18:15
lime usage time

Last post by Nordicdive.de « 16 Dec 2025, 18:55
Replies: 5
by Nordicdive.de » 01 Dec 2025, 13:21

5 Replies

351 Views

Last post by Nordicdive.de
16 Dec 2025, 18:55
OSTC sport : cannot download dives with subsurface since 10.85

Last post by WaryWombat « 12 Dec 2025, 18:02

by WaryWombat » 12 Dec 2025, 18:02

0 Replies

116 Views

Last post by WaryWombat
12 Dec 2025, 18:02
OSTC 2 (Mod. 2015) does not charge anymore

Last post by heinrichsweikamp « 08 Dec 2025, 11:58
Replies: 6
by Motardplongeur » 01 Aug 2025, 12:51

6 Replies

201740 Views

Last post by heinrichsweikamp
08 Dec 2025, 11:58
Tank pressure transmitter

Last post by Yves « 03 Dec 2025, 19:12

by Yves » 03 Dec 2025, 19:12

0 Replies

151 Views

Last post by Yves
03 Dec 2025, 19:12
Water leakage with OSTC +

Last post by swissdiving « 30 Nov 2025, 16:27
Replies: 1
by DidierF95 » 30 Nov 2025, 15:42

1 Replies

213 Views

Last post by swissdiving
30 Nov 2025, 16:27
GF99 und SurfGF

Last post by heinrichsweikamp « 25 Nov 2025, 16:35
Replies: 10
by chrischd » 23 Sep 2025, 09:17

10 Replies

2326 Views

Last post by heinrichsweikamp
25 Nov 2025, 16:35
OSTC Sport dive data corrupted during transfer

Last post by demakos « 13 Nov 2025, 20:58
Replies: 1
by raiko » 08 Nov 2025, 13:44

1 Replies

588 Views

Last post by demakos
13 Nov 2025, 20:58
OSTC 2 : bluetooth out of order ??

Last post by singinglarvae « 05 Nov 2025, 18:57
Replies: 2
by singinglarvae » 04 Nov 2025, 19:11

2 Replies

510 Views

Last post by singinglarvae
05 Nov 2025, 18:57
OSTC SPORT Bluetooth und Download funktioniert nicht

Last post by philipph84 « 26 Oct 2025, 16:59

by philipph84 » 26 Oct 2025, 16:59

0 Replies

343 Views

Last post by philipph84
26 Oct 2025, 16:59
Compass Indications with v3.27

Last post by ClaudeDive « 10 Oct 2025, 01:15
Replies: 7
by ClaudeDive » 01 Sep 2025, 16:13

7 Replies

2253 Views

Last post by ClaudeDive
10 Oct 2025, 01:15
Compass calibration FW 10.85

Last post by Stardrowned « 09 Oct 2025, 19:46
Replies: 6
by Stardrowned » 05 Sep 2025, 13:40

6 Replies

1740 Views

Last post by Stardrowned
09 Oct 2025, 19:46
OSTC + 4 Pin?

Last post by swissdiving « 03 Oct 2025, 19:13
Replies: 5
by chrischd » 02 Oct 2025, 14:21

5 Replies

1064 Views

Last post by swissdiving
03 Oct 2025, 19:13
Battery status

Last post by Jazzy « 30 Sep 2025, 20:30
Replies: 10
by TUC » 26 Apr 2021, 22:33

10 Replies

8857 Views

Last post by Jazzy
30 Sep 2025, 20:30
OSTC Sport - issue during one dive

Last post by raiko « 25 Sep 2025, 09:59
Replies: 7
by Motardplongeur » 12 Jun 2023, 19:49

7 Replies

27001 Views

Last post by raiko
25 Sep 2025, 09:59
Compass Graphic

Last post by jah24701 « 06 Sep 2025, 04:19
Replies: 2
by jah24701 » 02 Sep 2025, 01:08

2 Replies

1802 Views

Last post by jah24701
06 Sep 2025, 04:19
HW OSTC3 Sport

Last post by PTUK « 03 Sep 2025, 16:22
Replies: 7
by PTUK » 27 Jun 2025, 17:23

7 Replies

5198 Views

Last post by PTUK
03 Sep 2025, 16:22
hwOS TECH: New Firmware 3.26

Last post by heinrichsweikamp « 31 Aug 2025, 16:46
Replies: 13
by heinrichsweikamp » 19 Dec 2024, 18:13

13 Replies

192321 Views

Last post by heinrichsweikamp
31 Aug 2025, 16:46
Aktuelle Firmware V10.84?

Last post by heinrichsweikamp « 25 Aug 2025, 15:37
Replies: 4
by kwolf » 08 Aug 2025, 16:42

4 Replies

316960 Views

Last post by heinrichsweikamp
25 Aug 2025, 15:37
hwOS Sport: New Firmware 10.82

Last post by heinrichsweikamp « 25 Aug 2025, 15:36
Replies: 6
by heinrichsweikamp » 20 Aug 2024, 10:19

6 Replies

22076 Views

Last post by heinrichsweikamp
25 Aug 2025, 15:36
Glass and screen came off...

Last post by Sonaryr « 25 Aug 2025, 10:20
Replies: 2
by Sonaryr » 25 Aug 2025, 09:49

2 Replies

1599 Views

Last post by Sonaryr
25 Aug 2025, 10:20
Pb de Connexion Bluetooth avec PC?

Last post by Jean38100 « 04 Aug 2025, 01:10
Replies: 6
by sebocean13 » 05 Aug 2020, 16:58

6 Replies

134915 Views

Last post by Jean38100
04 Aug 2025, 01:10
Sidemount Funktionen geplant?

Last post by Brookes « 03 Aug 2025, 18:30
Replies: 6
by Bubblemanu » 09 Jun 2025, 21:29

6 Replies

129923 Views

Last post by Brookes
03 Aug 2025, 18:30
Request for a pad charging "USB C"

Last post by Motardplongeur « 03 Aug 2025, 11:51
Replies: 5
by Motardplongeur » 30 Jul 2025, 12:00

5 Replies

106754 Views

Last post by Motardplongeur
03 Aug 2025, 11:51
Voltage drops to 3.6V after pad removal

Last post by jb2cool « 26 Jul 2025, 10:22
Replies: 1
by PeterK » 25 Jul 2025, 09:35

1 Replies

85216 Views

Last post by jb2cool
26 Jul 2025, 10:22

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