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

2018 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

3292 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

18591 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

78667 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

97819 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

78547 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

634432 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

130334 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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OSTC 3 - Batterie Problem

Last post by MaKoehler « 08 Mar 2020, 18:14

by MaKoehler » 08 Mar 2020, 18:14

0 Replies

19170 Views

Last post by MaKoehler
08 Mar 2020, 18:14
Neue Board-Software

Last post by Alubuddel « 08 Mar 2020, 18:01
Replies: 9
by Alubuddel » 26 Dec 2019, 14:10

9 Replies

11541 Views

Last post by Alubuddel
08 Mar 2020, 18:01
OSTC 2 Bluetooth issues

Last post by Slates « 07 Mar 2020, 17:39
Replies: 1
by Slates » 07 Mar 2020, 16:51

1 Replies

3185 Views

Last post by Slates
07 Mar 2020, 17:39
Falsche Batteriespannung angezeigt?

Last post by heinrichsweikamp « 06 Mar 2020, 12:32
Replies: 1
by diveinstructor » 06 Mar 2020, 01:02

1 Replies

3733 Views

Last post by heinrichsweikamp
06 Mar 2020, 12:32
Multiple Problems after Update to 3.07 (persisting after 3.08)

Last post by Fabian F « 05 Mar 2020, 22:14
Replies: 4
by Fabian F » 01 Mar 2020, 15:18

4 Replies

5627 Views

Last post by Fabian F
05 Mar 2020, 22:14
Bluetooth Verbindung OSTC Tr-OSTC Companion auf Mac

Last post by heinrichsweikamp « 04 Mar 2020, 10:05
Replies: 5
by Pierrot48 » 20 Jul 2019, 19:11

5 Replies

7553 Views

Last post by heinrichsweikamp
04 Mar 2020, 10:05
S8 cable with plugs on both sides

Last post by heinrichsweikamp3 « 02 Mar 2020, 11:13
Replies: 1
by Deep Blue Sea » 01 Mar 2020, 21:54

1 Replies

4228 Views

Last post by heinrichsweikamp3
02 Mar 2020, 11:13
No NDL in big layout in 3.09 beta 1

Last post by Ralph « 01 Mar 2020, 19:54
Replies: 1
by gr3yw0lf » 01 Mar 2020, 11:24

1 Replies

3576 Views

Last post by Ralph
01 Mar 2020, 19:54
OSTC 2 Piezo-Taster unter Wasser schwer zu bedienen

Last post by Tastenchef « 27 Feb 2020, 21:42
Replies: 5
by Maik » 24 Feb 2020, 14:29

5 Replies

8101 Views

Last post by Tastenchef
27 Feb 2020, 21:42
Hw OS TECH Version 3.07 wunschliste

Last post by Ralph « 26 Feb 2020, 18:08
Replies: 19
by gr3yw0lf » 09 Feb 2020, 13:07

19 Replies

29051 Views

Last post by Ralph
26 Feb 2020, 18:08
OSTC2TR (3.08) - problem with the screen backlight

Last post by heinrichsweikamp « 26 Feb 2020, 09:12
Replies: 1
by silver111 » 25 Feb 2020, 08:01

1 Replies

4299 Views

Last post by heinrichsweikamp
26 Feb 2020, 09:12
hwOS Tech: Version 3.07 released

Last post by heinrichsweikamp « 21 Feb 2020, 10:50
Replies: 14
by heinrichsweikamp » 29 Oct 2019, 17:50

14 Replies

20232 Views

Last post by heinrichsweikamp
21 Feb 2020, 10:50
hwOS Sport: New Firmware 10.63

Last post by heinrichsweikamp « 21 Feb 2020, 10:23
Replies: 5
by heinrichsweikamp » 29 Oct 2019, 18:14

5 Replies

6489 Views

Last post by heinrichsweikamp
21 Feb 2020, 10:23
Question on dislay with deco stops

Last post by gr3yw0lf « 13 Feb 2020, 09:49
Replies: 16
by mapoubelle » 08 Feb 2020, 12:19

16 Replies

42567 Views

Last post by gr3yw0lf
13 Feb 2020, 09:49
HW Ostc Sport 10.63

Last post by Alfredo « 11 Feb 2020, 13:11
Replies: 4
by Alfredo » 07 Feb 2020, 22:42

4 Replies

4803 Views

Last post by Alfredo
11 Feb 2020, 13:11
OstcSport alte Version

Last post by SebastianR « 10 Feb 2020, 12:43
Replies: 1
by SebastianR » 09 Feb 2020, 15:38

1 Replies

2259 Views

Last post by SebastianR
10 Feb 2020, 12:43
Druckkammer - OSTC gasdicht?

Last post by tschu « 09 Feb 2020, 11:44
Replies: 2
by tschu » 08 Feb 2020, 15:24

2 Replies

3414 Views

Last post by tschu
09 Feb 2020, 11:44
OSTC Companion error

Last post by Rock The Dog « 01 Feb 2020, 16:13

by Rock The Dog » 01 Feb 2020, 16:13

0 Replies

19246 Views

Last post by Rock The Dog
01 Feb 2020, 16:13
Ostc Sport menu "Config Tanks" and needed pressure

Last post by Ralph « 24 Jan 2020, 16:50
Replies: 11
by gouyen-cassou » 16 Jan 2020, 15:41

11 Replies

9529 Views

Last post by Ralph
24 Jan 2020, 16:50
Unterschiede zwischen OSTC Sport, OSTC plus & OSTC 2

Last post by Ameisenman « 21 Jan 2020, 23:47
Replies: 5
by Ameisenman » 19 Jan 2020, 16:47

5 Replies

6664 Views

Last post by Ameisenman
21 Jan 2020, 23:47
Sicherheitsstopp

Last post by Ralph « 11 Jan 2020, 15:22
Replies: 5
by jaffgre » 04 Jan 2020, 22:05

5 Replies

6031 Views

Last post by Ralph
11 Jan 2020, 15:22
OSTC2 Download of dives not possible in Subsurface

Last post by Goose_66 « 10 Jan 2020, 18:55
Replies: 14
by Daniel16 » 04 Dec 2019, 11:19

14 Replies

21457 Views

Last post by Goose_66
10 Jan 2020, 18:55
OSTC 2 hwos tech geht nicht mehr in den ruhe modus

Last post by Ralph « 31 Dec 2019, 11:35
Replies: 8
by dbo » 13 Dec 2019, 19:44

8 Replies

8793 Views

Last post by Ralph
31 Dec 2019, 11:35
OSTC Plus Battery question

Last post by heinrichsweikamp « 27 Dec 2019, 14:55
Replies: 3
by Sonaryr » 23 Dec 2019, 19:30

3 Replies

4171 Views

Last post by heinrichsweikamp
27 Dec 2019, 14:55
OSTC Plus won’t wake up

Last post by Grinch « 13 Dec 2019, 12:12
Replies: 7
by jb2cool » 01 Sep 2019, 22:13

7 Replies

6990 Views

Last post by Grinch
13 Dec 2019, 12:12

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