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

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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

309 Views

Last post by heinrichsweikamp
09 Apr 2026, 10:22
hwOS TECH: New Firmware 3.33

Last post by Gepetto « 29 Mar 2026, 06:45
Replies: 28
by heinrichsweikamp » 03 Jan 2026, 15:59
1

2
28 Replies

26576 Views

Last post by Gepetto
29 Mar 2026, 06:45
hwOS Sport: New Firmware 10.92

Last post by heinrichsweikamp « 02 Jan 2026, 19:02

by heinrichsweikamp » 02 Jan 2026, 19:02

0 Replies

1893 Views

Last post by heinrichsweikamp
02 Jan 2026, 19:02
New registered user? Please read.

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

by heinrichsweikamp » 14 Feb 2024, 10:30

0 Replies

47141 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

79409 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

67494 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
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2
38 Replies

519039 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

114774 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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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

43619 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

12727 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

5532 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

3718 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

4104 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

4087 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

3399 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

8383 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

103186 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

17259 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

8187 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

5634 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

5696 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

6320 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

5285 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

5065 Views

Last post by kwolf
27 Jan 2023, 11:41
OSTC SPORT FIRMWARE PROBLEM

Last post by kevdive « 22 Jan 2023, 14:20
Replies: 2
by kevdive » 21 Jan 2023, 16:18

2 Replies

4976 Views

Last post by kevdive
22 Jan 2023, 14:20
Installed the wrong FW on my brand-new OSTC+ cR

Last post by Kehrmaschine « 14 Jan 2023, 20:22
Replies: 3
by Kehrmaschine » 14 Jan 2023, 15:20

3 Replies

6327 Views

Last post by Kehrmaschine
14 Jan 2023, 20:22
Datentransfer und Batteriekapazitität

Last post by kwolf « 11 Jan 2023, 16:52
Replies: 9
by kwolf » 19 Dec 2022, 18:20

9 Replies

16232 Views

Last post by kwolf
11 Jan 2023, 16:52
down red arrow cR

Last post by heinrichsweikamp « 09 Jan 2023, 10:10
Replies: 1
by jaskev » 08 Jan 2023, 20:57

1 Replies

4014 Views

Last post by heinrichsweikamp
09 Jan 2023, 10:10
Gas List PSCR

Last post by Ralph « 07 Dec 2022, 23:11
Replies: 3
by Marv » 02 Dec 2022, 18:11

3 Replies

9320 Views

Last post by Ralph
07 Dec 2022, 23:11
OSTC Sport 2014 Tasten defekt

Last post by DeepRob « 07 Dec 2022, 21:21
Replies: 2
by DeepRob » 03 Dec 2022, 19:28

2 Replies

4890 Views

Last post by DeepRob
07 Dec 2022, 21:21
OSTC 2 Charging speed

Last post by scubatinoo « 06 Dec 2022, 17:57
Replies: 2
by scubatinoo » 06 Dec 2022, 13:28

2 Replies

34215 Views

Last post by scubatinoo
06 Dec 2022, 17:57
ostc 2 macbook port not reco

Last post by kmima « 03 Dec 2022, 12:12

by kmima » 03 Dec 2022, 12:12

0 Replies

85077 Views

Last post by kmima
03 Dec 2022, 12:12
OSTC 2 doesn't turn on

Last post by jaskev « 03 Dec 2022, 10:17
Replies: 4
by alegabri90 » 25 Jul 2022, 16:52

4 Replies

8303 Views

Last post by jaskev
03 Dec 2022, 10:17

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