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

478 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

28723 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

2088 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

47356 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

79631 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

67573 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

522052 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

114961 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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OSTC cR: Alternative Layout BIG shows no O2 Sensor values

Last post by Ralph « 13 Jul 2019, 09:55
Replies: 7
by geowas » 12 Jun 2019, 17:04

7 Replies

5301 Views

Last post by Ralph
13 Jul 2019, 09:55
OSTC Sport: Berechnung Deko-Stopp & TTS

Last post by Thorsten vom Bodensee « 05 Jul 2019, 18:06
Replies: 2
by Thorsten vom Bodensee » 05 Jul 2019, 13:16

2 Replies

2531 Views

Last post by Thorsten vom Bodensee
05 Jul 2019, 18:06
3.03 cave

Last post by Ralph « 30 Jun 2019, 11:56
Replies: 1
by Erik69 » 24 Jun 2019, 20:14

1 Replies

2334 Views

Last post by Ralph
30 Jun 2019, 11:56
OSTC sport old version bluetooth got again

Last post by divejy « 25 Jun 2019, 05:59
Replies: 2
by divejy » 24 Jun 2019, 06:13

2 Replies

2670 Views

Last post by divejy
25 Jun 2019, 05:59
Computer is stuck on the Gas List

Last post by heinrichsweikamp « 23 Jun 2019, 16:24
Replies: 1
by Margrange » 23 Jun 2019, 13:35

1 Replies

1694 Views

Last post by heinrichsweikamp
23 Jun 2019, 16:24
Batterie Anzeige immer noch 100%

Last post by Joe « 19 Jun 2019, 06:06
Replies: 15
by finger » 15 Feb 2019, 13:08

15 Replies

13142 Views

Last post by Joe
19 Jun 2019, 06:06
OSTC2 Temperature reading

Last post by VK « 17 Jun 2019, 20:08
Replies: 14
by robmason » 10 Jun 2019, 18:04

14 Replies

9530 Views

Last post by VK
17 Jun 2019, 20:08
Compass unstable

Last post by Ralph « 13 Jun 2019, 06:13
Replies: 15
by karip » 28 Apr 2019, 18:30

15 Replies

18314 Views

Last post by Ralph
13 Jun 2019, 06:13
looking for French Translations

Last post by Ralph « 10 Jun 2019, 21:20
Replies: 10
by Ralph » 07 Jun 2019, 17:41

10 Replies

22977 Views

Last post by Ralph
10 Jun 2019, 21:20
Sport Screen Protector?

Last post by snowman « 03 Jun 2019, 13:08

by snowman » 03 Jun 2019, 13:08

0 Replies

19154 Views

Last post by snowman
03 Jun 2019, 13:08
Tank size

Last post by Manohulu « 03 Jun 2019, 08:18
Replies: 2
by Manohulu » 02 Jun 2019, 22:28

2 Replies

2546 Views

Last post by Manohulu
03 Jun 2019, 08:18
Depth differences

Last post by Titus « 01 Jun 2019, 22:29

by Titus » 01 Jun 2019, 22:29

0 Replies

17614 Views

Last post by Titus
01 Jun 2019, 22:29
OSTC II eingefroren

Last post by Spacefish « 01 Jun 2019, 21:27
Replies: 2
by Torben.Ritter » 23 May 2019, 12:27

2 Replies

3177 Views

Last post by Spacefish
01 Jun 2019, 21:27
OSTC 2 TR - Batterie indicator issue

Last post by Alexis « 01 Jun 2019, 18:52
Replies: 6
by Alexis » 31 May 2019, 09:53

6 Replies

8171 Views

Last post by Alexis
01 Jun 2019, 18:52
OSTC Sport Macht nichts mehr (Black Screen after Bettery change)

Last post by heinrichsweikamp « 31 May 2019, 11:15
Replies: 1
by mn-diver » 31 May 2019, 10:57

1 Replies

1768 Views

Last post by heinrichsweikamp
31 May 2019, 11:15
Ladefehler

Last post by heinrichsweikamp « 30 May 2019, 20:33
Replies: 1
by Viola04 » 30 May 2019, 19:34

1 Replies

1819 Views

Last post by heinrichsweikamp
30 May 2019, 20:33
Problem with Akku in OSTC plus

Last post by Navigare « 29 May 2019, 22:13
Replies: 2
by Navigare » 25 May 2019, 21:59

2 Replies

2143 Views

Last post by Navigare
29 May 2019, 22:13
Battery voltage display

Last post by david tobin « 28 May 2019, 17:39
Replies: 2
by david tobin » 28 May 2019, 10:52

2 Replies

2585 Views

Last post by david tobin
28 May 2019, 17:39
Charging blinks green while <50% charged

Last post by Juhani « 22 May 2019, 08:24
Replies: 3
by Juhani » 21 May 2019, 12:38

3 Replies

2651 Views

Last post by Juhani
22 May 2019, 08:24
hwOS Tech: 3.01 released

Last post by Holger « 20 May 2019, 19:11
Replies: 41
by heinrichsweikamp » 06 Feb 2019, 17:23
1

2
41 Replies

46789 Views

Last post by Holger
20 May 2019, 19:11
TTS Calculation

Last post by Ralph « 19 May 2019, 20:31
Replies: 5
by Titus » 19 May 2019, 12:25

5 Replies

7327 Views

Last post by Ralph
19 May 2019, 20:31
Uhrzeit läuft zu schnell

Last post by heinrichsweikamp « 15 May 2019, 17:57
Replies: 4
by Salvatore » 02 May 2019, 09:52

4 Replies

3320 Views

Last post by heinrichsweikamp
15 May 2019, 17:57
Unterschiede in der Deko berechung bei gleichen GF

Last post by Patrick91 « 13 May 2019, 11:27
Replies: 2
by Patrick91 » 10 May 2019, 20:41

2 Replies

2943 Views

Last post by Patrick91
13 May 2019, 11:27
Testtauchgang vor Auslieferung

Last post by heinrichsweikamp « 10 May 2019, 14:34
Replies: 3
by tight » 10 May 2019, 08:39

3 Replies

3741 Views

Last post by heinrichsweikamp
10 May 2019, 14:34
OSTC 2_Aufgehangen im Kompassmenü

Last post by D_Kl « 09 May 2019, 18:03
Replies: 8
by D_Kl » 22 Apr 2019, 14:43

8 Replies

9781 Views

Last post by D_Kl
09 May 2019, 18:03

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