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

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Announcements

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hwOS TECH: New Firmware 3.27

Last post by heinrichsweikamp « 31 Aug 2025, 16:46

by heinrichsweikamp » 31 Aug 2025, 16:46

0 Replies

476 Views

Last post by heinrichsweikamp
31 Aug 2025, 16:46
hwOS Sport: New Firmware 10.85

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

by heinrichsweikamp » 25 Aug 2025, 15:35

0 Replies

891 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

42023 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

74640 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

63872 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

380002 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

108008 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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large display setting -> bigger gas switch info

Last post by janvdb « 04 Feb 2022, 23:57
Replies: 10
by janvdb » 19 Dec 2021, 22:14

10 Replies

44580 Views

Last post by janvdb
04 Feb 2022, 23:57
How to turn on gauge mode on OSTC sport with HW OS Sport

Last post by heinrichsweikamp « 13 Jan 2022, 19:42
Replies: 1
by drakcheslav » 12 Dec 2021, 03:12

1 Replies

2002 Views

Last post by heinrichsweikamp
13 Jan 2022, 19:42
OSTC SPORT

Last post by Shantihx2x « 27 Dec 2021, 14:13

by Shantihx2x » 27 Dec 2021, 14:13

0 Replies

26288 Views

Last post by Shantihx2x
27 Dec 2021, 14:13
OSTC Sport - button stuck in depressed position

Last post by heinrichsweikamp « 15 Dec 2021, 18:59
Replies: 2
by mark_cebu » 11 Dec 2021, 05:57

2 Replies

1848 Views

Last post by heinrichsweikamp
15 Dec 2021, 18:59
OSTC 2 : BO gas requirement

Last post by stryke « 05 Dec 2021, 10:51
Replies: 6
by stryke » 16 Nov 2021, 12:55

6 Replies

6564 Views

Last post by stryke
05 Dec 2021, 10:51
Sport Computer will NOT CONNECT

Last post by PTUK « 26 Nov 2021, 17:00

by PTUK » 26 Nov 2021, 17:00

0 Replies

10878 Views

Last post by PTUK
26 Nov 2021, 17:00
OSTC Plus - Serienummer verloren?

Last post by Hansemann « 26 Nov 2021, 07:28
Replies: 2
by Hansemann » 10 Nov 2021, 13:53

2 Replies

2285 Views

Last post by Hansemann
26 Nov 2021, 07:28
Batteriestandsanzeige sport tec

Last post by Bubba71394 « 24 Nov 2021, 10:27
Replies: 2
by Bubba71394 » 21 Nov 2021, 10:59

2 Replies

2291 Views

Last post by Bubba71394
24 Nov 2021, 10:27
OSTC Sport: Dive not registered in logbook (firmware 10.71)

Last post by Motardplongeur « 14 Nov 2021, 17:10
Replies: 5
by jtran » 27 Oct 2021, 00:32

5 Replies

5105 Views

Last post by Motardplongeur
14 Nov 2021, 17:10
OSTC connecting to Subsurface

Last post by Sputnik « 04 Nov 2021, 03:41
Replies: 5
by pwang » 28 Aug 2021, 11:06

5 Replies

4732 Views

Last post by Sputnik
04 Nov 2021, 03:41
OSTC Sport schaltet während Tauchgang ab

Last post by Sputnik « 03 Nov 2021, 21:46
Replies: 13
by raiko » 22 Sep 2021, 19:52

13 Replies

11097 Views

Last post by Sputnik
03 Nov 2021, 21:46
OSTC 2- Problem/ Tauchgangmessung

Last post by proteus « 26 Oct 2021, 11:24
Replies: 2
by otrio » 08 Aug 2021, 16:16

2 Replies

2709 Views

Last post by proteus
26 Oct 2021, 11:24
OSTC SPORT FIRMWARE PROBLEM

Last post by heinrichsweikamp « 23 Oct 2021, 12:50
Replies: 1
by kevdive » 23 Oct 2021, 11:27

1 Replies

1599 Views

Last post by heinrichsweikamp
23 Oct 2021, 12:50
Dekoberechnung OSTC2

Last post by Tastenchef « 19 Oct 2021, 20:05
Replies: 7
by Tastenchef » 23 Sep 2021, 11:09

7 Replies

6439 Views

Last post by Tastenchef
19 Oct 2021, 20:05
Compass issue

Last post by Karu « 15 Oct 2021, 19:27

by Karu » 15 Oct 2021, 19:27

0 Replies

11101 Views

Last post by Karu
15 Oct 2021, 19:27
hwOS Sport: New Firmware 10.70

Last post by heinrichsweikamp « 15 Oct 2021, 11:52
Replies: 24
by heinrichsweikamp » 24 May 2021, 17:28

24 Replies

42597 Views

Last post by heinrichsweikamp
15 Oct 2021, 11:52
hwOS TECH: New Firmware 3.15

Last post by heinrichsweikamp « 15 Oct 2021, 11:49
Replies: 15
by heinrichsweikamp » 24 May 2021, 17:34

15 Replies

40286 Views

Last post by heinrichsweikamp
15 Oct 2021, 11:49
Charging problems

Last post by mobu « 05 Oct 2021, 07:55

by mobu » 05 Oct 2021, 07:55

0 Replies

11253 Views

Last post by mobu
05 Oct 2021, 07:55
OSTC2 Piezo Switch Faulty

Last post by TomtheRom « 01 Oct 2021, 18:14
Replies: 3
by H2ODiver » 17 Aug 2021, 08:52

3 Replies

3169 Views

Last post by TomtheRom
01 Oct 2021, 18:14
Downgrade to last apnea dives counting firmware

Last post by rsgazzz « 16 Sep 2021, 13:05

by rsgazzz » 16 Sep 2021, 13:05

0 Replies

10362 Views

Last post by rsgazzz
16 Sep 2021, 13:05
OSTC Won't Start Up

Last post by BJF66 « 15 Sep 2021, 17:19

by BJF66 » 15 Sep 2021, 17:19

0 Replies

10906 Views

Last post by BJF66
15 Sep 2021, 17:19
OSTC Sport set up for sidemount

Last post by drakcheslav « 13 Sep 2021, 19:28
Replies: 8
by drakcheslav » 11 Sep 2021, 18:13

8 Replies

8943 Views

Last post by drakcheslav
13 Sep 2021, 19:28
OSTC Sport schaltet im Wasser nicht mehr ein

Last post by raiko « 11 Sep 2021, 12:00
Replies: 4
by raiko » 09 Sep 2021, 09:23

4 Replies

3571 Views

Last post by raiko
11 Sep 2021, 12:00
Gas density

Last post by Ralph « 28 Aug 2021, 08:48
Replies: 3
by mobu » 26 Aug 2021, 07:16

3 Replies

3536 Views

Last post by Ralph
28 Aug 2021, 08:48
Subsurface update

Last post by dadefay « 24 Aug 2021, 12:23

by dadefay » 24 Aug 2021, 12:23

0 Replies

11511 Views

Last post by dadefay
24 Aug 2021, 12:23

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