OSTC+, 3, cR, sport, nano and OSTC 2 (Mod. 2015 and later)

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hwOS TECH: New Firmware 3.37

Last post by dadefay « 14 Oct 2026, 15:59
Replies: 6
by heinrichsweikamp » 31 May 2026, 16:54

6 Replies

73484 Views

Last post by dadefay
14 Oct 2026, 15:59
hwOS Sport: New Firmware 10.97

Last post by heinrichsweikamp « 24 May 2026, 16:23

by heinrichsweikamp » 24 May 2026, 16:23

0 Replies

73877 Views

Last post by heinrichsweikamp
24 May 2026, 16:23
Using Subsurface to update BLE-only OSTC

Last post by heinrichsweikamp « 09 Apr 2026, 10:22

by heinrichsweikamp » 09 Apr 2026, 10:22

0 Replies

94560 Views

Last post by heinrichsweikamp
09 Apr 2026, 10:22
New registered user? Please read.

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

by heinrichsweikamp » 14 Feb 2024, 10:30

0 Replies

229691 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

189339 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

149104 Views

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

Last post by Rob « 10 Apr 2026, 13:20
Replies: 38
by Rob » 03 Aug 2016, 18:35
1

2
38 Replies

937053 Views

Last post by Rob
10 Apr 2026, 13:20
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

212008 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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OSTC Sport: kein TG-Export mehr

Last post by kwolf « 07 Jan 2025, 15:36
Replies: 2
by kwolf » 04 Jan 2025, 11:14

2 Replies

18733 Views

Last post by kwolf
07 Jan 2025, 15:36
Umkehrdruck

Last post by kwolf « 23 Dec 2024, 17:47
Replies: 4
by kwolf » 22 Dec 2024, 18:57

4 Replies

21206 Views

Last post by kwolf
23 Dec 2024, 17:47
OSTC Sport & 2N

Last post by Motardplongeur « 20 Dec 2024, 12:04
Replies: 2
by Motardplongeur » 19 Dec 2024, 10:16

2 Replies

18788 Views

Last post by Motardplongeur
20 Dec 2024, 12:04
Feature request hwOS Tech: ADD +5

Last post by Ralph « 20 Dec 2024, 07:36
Replies: 3
by Leonvank » 19 Dec 2024, 11:48

3 Replies

21611 Views

Last post by Ralph
20 Dec 2024, 07:36
hwOS TECH: New Firmware 3.24

Last post by heinrichsweikamp « 19 Dec 2024, 18:14
Replies: 3
by heinrichsweikamp » 20 Aug 2024, 10:25

3 Replies

25939 Views

Last post by heinrichsweikamp
19 Dec 2024, 18:14
hwOS TECH: Firmware 3.25 BETA

Last post by heinrichsweikamp « 17 Dec 2024, 11:31
Replies: 3
by heinrichsweikamp » 08 Oct 2024, 12:53

3 Replies

26921 Views

Last post by heinrichsweikamp
17 Dec 2024, 11:31
OSTC Sport Plus geht nicht in den Tauchmodus

Last post by Ralph « 13 Nov 2024, 07:39
Replies: 9
by kv21 » 28 Sep 2024, 09:30

9 Replies

48154 Views

Last post by Ralph
13 Nov 2024, 07:39
CNS 97%

Last post by Ralph « 13 Nov 2024, 07:30
Replies: 3
by dadefay » 10 Nov 2024, 00:20

3 Replies

21136 Views

Last post by Ralph
13 Nov 2024, 07:30
Charging speed of OSTC2

Last post by hgw « 06 Nov 2024, 15:22
Replies: 11
by hgw » 08 Aug 2024, 14:05

11 Replies

68135 Views

Last post by hgw
06 Nov 2024, 15:22
Maximum O2 content in the loop

Last post by Ralph « 30 Oct 2024, 06:34
Replies: 3
by mobu » 28 Oct 2024, 19:35

3 Replies

22940 Views

Last post by Ralph
30 Oct 2024, 06:34
Ladezyklenanzeige

Last post by heinrichsweikamp « 08 Oct 2024, 13:01
Replies: 3
by D_Kl » 30 Sep 2024, 20:37

3 Replies

24085 Views

Last post by heinrichsweikamp
08 Oct 2024, 13:01
Bug? Simulator/Planner shows ‚no breathable gas at depth‘

Last post by Fabian F « 02 Oct 2024, 17:38
Replies: 2
by Fabian F » 02 Oct 2024, 07:43

2 Replies

17148 Views

Last post by Fabian F
02 Oct 2024, 17:38
OSTC3 - FW upgrade unsuccesfull

Last post by heinrichsweikamp « 02 Oct 2024, 15:14
Replies: 4
by aerea » 01 Oct 2024, 16:31

4 Replies

27285 Views

Last post by heinrichsweikamp
02 Oct 2024, 15:14
OSTC Sport - Need help about display

Last post by Altrz « 16 Sep 2024, 22:40
Replies: 11
by Altrz » 06 Sep 2024, 18:49

11 Replies

74011 Views

Last post by Altrz
16 Sep 2024, 22:40
OSTC Sport discontinued?

Last post by MattDiver « 15 Sep 2024, 21:33
Replies: 3
by MattDiver » 03 Sep 2024, 14:02

3 Replies

21185 Views

Last post by MattDiver
15 Sep 2024, 21:33
Depth and Temperature Issue

Last post by heinrichsweikamp « 02 Sep 2024, 09:17
Replies: 2
by Sly » 01 Sep 2024, 17:01

2 Replies

17090 Views

Last post by heinrichsweikamp
02 Sep 2024, 09:17
Leitgewebe / Saturation

Last post by mdiver « 27 Aug 2024, 16:59
Replies: 9
by mdiver » 18 Aug 2024, 11:46

9 Replies

28410 Views

Last post by mdiver
27 Aug 2024, 16:59
hwOS TECH: New Firmware 3.22

Last post by heinrichsweikamp « 20 Aug 2024, 10:25
Replies: 8
by heinrichsweikamp » 29 Apr 2024, 12:45

8 Replies

36528 Views

Last post by heinrichsweikamp
20 Aug 2024, 10:25
hwOS Sport: New Firmware 10.77

Last post by heinrichsweikamp « 20 Aug 2024, 10:19
Replies: 1
by heinrichsweikamp » 14 Mar 2024, 18:16

1 Replies

29032 Views

Last post by heinrichsweikamp
20 Aug 2024, 10:19
OSTC2: Taster bedienen sich zu leicht

Last post by scubatinoo « 19 Aug 2024, 17:29
Replies: 4
by marcvs » 26 Aug 2023, 10:52

4 Replies

27895 Views

Last post by scubatinoo
19 Aug 2024, 17:29
Ostc Sport autonomie avec pile 1.5Vdc

Last post by dadefay « 20 Jul 2024, 10:48
Replies: 2
by OlivierMetry » 29 Jun 2024, 08:06

2 Replies

15557 Views

Last post by dadefay
20 Jul 2024, 10:48
OSTC + (old model with round buttons) drains batteries fast

Last post by heinrichsweikamp « 16 Jul 2024, 11:45
Replies: 3
by Sonaryr » 15 Jul 2024, 15:24

3 Replies

15951 Views

Last post by heinrichsweikamp
16 Jul 2024, 11:45
OSTC 2 Black screen not waking up

Last post by mike coull « 08 Jul 2024, 18:17
Replies: 2
by mike coull » 08 Jul 2024, 12:53

2 Replies

11303 Views

Last post by mike coull
08 Jul 2024, 18:17
OSTC 2 startet endlos / Startlogo blinkt alle 15s

Last post by StehtimSchilf « 08 Jul 2024, 10:48
Replies: 4
by StehtimSchilf » 04 Jul 2024, 15:21

4 Replies

13517 Views

Last post by StehtimSchilf
08 Jul 2024, 10:48
OSTC2 startet nicht mehr

Last post by Boris « 08 Jul 2024, 09:13
Replies: 8
by freanux » 12 Sep 2023, 17:21

8 Replies

27622 Views

Last post by Boris
08 Jul 2024, 09:13

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