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authorGravatar Dirk Hohndel <dirk@hohndel.org>2020-02-25 10:27:32 -0800
committerGravatar Dirk Hohndel <dirk@hohndel.org>2020-02-27 14:57:59 -0800
commit9214bdb3c576c0e26745939a18ea75634aef8ce4 (patch)
tree1aa7c98d69093e35eb0ba728392094b9a8e8d273 /Documentation/user-manual.txt
parentfb18bc0803063d2cf182bfa9e019e3fb7142aefd (diff)
downloadsubsurface-9214bdb3c576c0e26745939a18ea75634aef8ce4.tar.gz
documentation: additional explanations around Windows USB drivers
This is adapted from a conversation with Jef. Suggested-by: Jef Driesen <jef@libdivecomputer.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
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diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
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@@ -4406,7 +4406,18 @@ computer prefers (e.g. Bluetooth, USB, infra-red).
* On Windows, the OS should offer to download the correct
driver once the user connects the dive computer to the USB port and
- operating system sees the equipment for the first time.
+ operating system sees the equipment for the first time. In some instances this
+ seems to fail, but regardless, every USB device (with the exception of HID devices
+ like the Suunto EON Steel family) needs a driver. For many divecomputer this means
+ downloading a cable specific driver (these tend to be for example FTDI, Silicon Labs,
+ or Prolific drivers). In other cases (for example for dive computers with a "real" USB
+ interface like the Atomics Cobalt) it is sufficient to have the WinUSB (or the libusbK)
+ driver installed. In current Windows versions the WinUSB binary is already part of Windows
+ and the "driver" is a simple inf file that tell Windows to use the WinUSB driver. But it
+ still needs to be "installed". Often it is sufficient to install the dive log app that is
+ provided by the dive computer vendor to trigger the driver installation. But in cases
+ where that doesn't work, some googling to find the correct driver for a specific download
+ cable may be necessary.
* On a Mac users sometimes have to manually hunt for the correct
driver. For example the correct driver for the Mares Puck