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 heinrichsweikamp « 31 May 2026, 16:54

by heinrichsweikamp » 31 May 2026, 16:54

0 Replies

2013 Views

Last post by heinrichsweikamp
31 May 2026, 16:54
hwOS Sport: New Firmware 10.97

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

by heinrichsweikamp » 24 May 2026, 16:23

0 Replies

3288 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

18575 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

78072 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

97443 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

78177 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

631013 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

129867 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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OSTC Sport does not react after inserting a new battery

Last post by Daktari « 24 Jul 2023, 18:09
Replies: 3
by jonas.kiem » 22 Jul 2023, 11:35

3 Replies

8352 Views

Last post by Daktari
24 Jul 2023, 18:09
OSTC Plus Charging Problem

Last post by heinrichsweikamp « 23 Jul 2023, 15:40
Replies: 17
by Nowhereman » 06 Mar 2022, 18:23

17 Replies

64796 Views

Last post by heinrichsweikamp
23 Jul 2023, 15:40
OSTC+ startet nicht mehr

Last post by frogman-x « 19 Jun 2023, 15:30
Replies: 3
by frogman-x » 18 Jun 2023, 18:19

3 Replies

7569 Views

Last post by frogman-x
19 Jun 2023, 15:30
Display dropout during dive.

Last post by TedRob « 12 Jun 2023, 19:05
Replies: 7
by TedRob » 10 Jun 2023, 14:52

7 Replies

9880 Views

Last post by TedRob
12 Jun 2023, 19:05
Blocked ostc plus

Last post by giampad « 09 Jun 2023, 17:21
Replies: 3
by giampad » 09 Jun 2023, 16:41

3 Replies

4849 Views

Last post by giampad
09 Jun 2023, 17:21
OSTC Plus start problem

Last post by heinrichsweikamp « 09 Jun 2023, 16:19
Replies: 2
by rsgazzz » 05 Jun 2023, 15:50

2 Replies

4771 Views

Last post by heinrichsweikamp
09 Jun 2023, 16:19
OSTC 3 USB not recognized on Ubuntu 20.04

Last post by Fabrice « 05 Jun 2023, 22:13
Replies: 3
by Fabrice » 30 Oct 2022, 17:50

3 Replies

8914 Views

Last post by Fabrice
05 Jun 2023, 22:13
OSTC sport update problem

Last post by Hens « 05 Jun 2023, 09:16
Replies: 1
by Hens » 05 Jun 2023, 09:08

1 Replies

2363 Views

Last post by Hens
05 Jun 2023, 09:16
M.Bubbles

Last post by mobu « 02 Jun 2023, 10:33
Replies: 3
by mobu » 01 Jun 2023, 19:48

3 Replies

6847 Views

Last post by mobu
02 Jun 2023, 10:33
hwOS TECH: New Firmware 3.19

Last post by heinrichsweikamp « 31 May 2023, 11:22
Replies: 16
by heinrichsweikamp » 28 Aug 2022, 11:33

16 Replies

54283 Views

Last post by heinrichsweikamp
31 May 2023, 11:22
Missing "No Fly" information

Last post by Sputnik « 25 May 2023, 14:24
Replies: 6
by kos » 02 Mar 2023, 09:15

6 Replies

15463 Views

Last post by Sputnik
25 May 2023, 14:24
OSTC Plus (+) generations

Last post by heinrichsweikamp « 16 May 2023, 15:45
Replies: 3
by TedRob » 16 May 2023, 14:51

3 Replies

6009 Views

Last post by heinrichsweikamp
16 May 2023, 15:45
Default time to dive plan

Last post by heinrichsweikamp « 08 May 2023, 17:52
Replies: 1
by Pep4 » 19 Apr 2023, 13:59

1 Replies

3979 Views

Last post by heinrichsweikamp
08 May 2023, 17:52
Sport und Ultraschallbad

Last post by umostcsport « 18 Apr 2023, 16:13
Replies: 2
by umostcsport » 17 Apr 2023, 17:36

2 Replies

4255 Views

Last post by umostcsport
18 Apr 2023, 16:13
OSTC Sport has "aversion" to standby mode

Last post by Blacky « 17 Apr 2023, 12:32
Replies: 2
by Blacky » 16 Apr 2023, 15:52

2 Replies

4236 Views

Last post by Blacky
17 Apr 2023, 12:32
Android App shows incorrect firmware

Last post by heinrichsweikamp « 13 Apr 2023, 12:35
Replies: 1
by ScotDives » 13 Apr 2023, 12:17

1 Replies

3537 Views

Last post by heinrichsweikamp
13 Apr 2023, 12:35
hwOS Sport: New Firmware 10.75

Last post by heinrichsweikamp « 31 Mar 2023, 09:48
Replies: 1
by heinrichsweikamp » 28 Aug 2022, 11:44

1 Replies

8600 Views

Last post by heinrichsweikamp
31 Mar 2023, 09:48
hwOS Sport: New Firmware 10.76

Last post by heinrichsweikamp « 31 Mar 2023, 09:48

by heinrichsweikamp » 31 Mar 2023, 09:48

0 Replies

114578 Views

Last post by heinrichsweikamp
31 Mar 2023, 09:48
Tissue load question

Last post by kos « 04 Mar 2023, 11:14
Replies: 9
by kos » 02 Mar 2023, 09:19

9 Replies

18156 Views

Last post by kos
04 Mar 2023, 11:14
Manuellen Log-Eintrag / Log-Nr überpringen

Last post by swissdiving « 20 Feb 2023, 19:28
Replies: 3
by Roy Bungert » 20 Feb 2023, 09:18

3 Replies

8786 Views

Last post by swissdiving
20 Feb 2023, 19:28
OTSC Plus / Ausschalten

Last post by Ralph « 17 Feb 2023, 07:33
Replies: 1
by ThK79 » 16 Feb 2023, 08:56

1 Replies

5791 Views

Last post by Ralph
17 Feb 2023, 07:33
OSTC 2 - Tiefschlaf

Last post by gr3yw0lf « 14 Feb 2023, 09:57
Replies: 4
by Torben.Ritter » 12 Feb 2023, 08:01

4 Replies

6167 Views

Last post by gr3yw0lf
14 Feb 2023, 09:57
Sensor check and diluent warning

Last post by mobu « 08 Feb 2023, 20:50
Replies: 2
by mobu » 08 Feb 2023, 11:42

2 Replies

6611 Views

Last post by mobu
08 Feb 2023, 20:50
OSTC Sport won't start with a SAFT lithium 3.7v battery.

Last post by drakcheslav « 31 Jan 2023, 11:41
Replies: 4
by drakcheslav » 30 Jan 2023, 19:01

4 Replies

5522 Views

Last post by drakcheslav
31 Jan 2023, 11:41
OSTC sport Batterieanzeige mit 3,7V Akku

Last post by kwolf « 27 Jan 2023, 11:41
Replies: 3
by kwolf » 26 Jan 2023, 23:45

3 Replies

5588 Views

Last post by kwolf
27 Jan 2023, 11:41

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