photron, sturmvogel1,
schon einmal vielen Dank für Eure Mühe ...
Im Gerätetmanager erscheint der RED mit einem Ausrufezeichen auf gelbem Hintergrund "die Treiber wurden nicht installiert". Wenn ich den Treiber aktualisieren möchte und den Pfad "C:\Program Files (x86)\Tinkerforge\Brickd\drivers" angebe, erhalte ich die Meldung "die Treibersoftware für das Gerät wurde nicht gefunden".
Die De-Installation von Daemon und Viewer und anschließende Neu-Installation als Administrator brachte leider keine Abhilfe. Hier das Logging der Installation:
Install Brick Daemon...
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd
Extract: brickd.exe... 100%
Extract: brickd.ini... 100%
Extract: libusb-1.0.dll... 100%
Extract: logviewer.exe... 100%
Extract: readme.txt... 100%
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd\drivers
Extract: drvupd64.exe... 100%
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd\drivers\bootloader
Extract: atm6124_cdc.cat... 100%
Extract: atm6124_cdc.inf... 100%
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd\drivers\brick
Extract: brick.cat... 100%
Extract: brick.inf... 100%
Extract: license.rtf... 100%
Extract: readme.txt... 100%
Extract: red_brick.cat... 100%
Extract: red_brick.inf... 100%
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd\drivers\brick\amd64
Extract: WdfCoInstaller01009.dll... 100%
Extract: winusbcoinstaller2.dll... 100%
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd\drivers\brick\x86
Extract: WdfCoInstaller01009.dll... 100%
Extract: winusbcoinstaller2.dll... 100%
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd\drivers\serial_console
Extract: serial_console.cat... 100%
Extract: serial_console.inf... 100%
Output folder: C:\Program Files (x86)\Tinkerforge\Brickd\drivers
Created uninstaller: C:\Program Files (x86)\Tinkerforge\Brickd\uninstall.exe
Register as service...
Updating Brick driver...
Device is not plugged in, driver update skipped.
Installing Brick driver...
Updating RED Brick driver...
Device is not plugged in, driver update skipped.
Installing RED Brick driver...
Updating RED Brick Serial Console driver...
Device is not plugged in, driver update skipped.
Installing RED Brick Serial Console driver...
Completed
Wenn ich den RED per USB verbinde, sehe ich im Daemon-Log-Viewer die Meldungen
... Could not open USB device (bus 2, device 5), ignoring USB device LIBUSB_ERROR_NOT_SUPPORTED (-12)
... Could not find USB device (bus 2, device 5)
... Ignoring USB device (bus 2, device 5) due to an error
---
Die Verbindung zum Master Brick funktioniert übrigens prima. Habt Ihr weitere Ideen?