I have an Alesis VI49 MIDI keyboard connected via USB. It has suddenly stopped being recognized by Windows and prompts a Code 43 error in the Device Manager. Very rarely, I can get it to work, by simply uninstalling it via Device Manager then scanning for hardware changes.
I have tried different cables, ports (USB 2.0 and 3.0), and computers and everything here: Troubleshooting Class Compliant USB Computer Peripherals
I have tried different cables, ports (USB 2.0 and 3.0), and computers and everything here: Troubleshooting Class Compliant USB Computer Peripherals
My Computer
At a glance
Windows 7 Ultimate Service Pack 1 64-bitIntel Core i5-3570k(cannot determine at this time)MSI GTX 970 4GB
- Computer type
- PC/Desktop
- Computer Manufacturer/Model Number
- Custom build
- OS
- Windows 7 Ultimate Service Pack 1 64-bit
- CPU
- Intel Core i5-3570k
- Motherboard
- MSI Z77 Mpower
- Memory
- (cannot determine at this time)
- Graphics Card(s)
- MSI GTX 970 4GB
- Hard Drives
- (Cannot determine at this time)
- Antivirus
- Microsoft Security Essentials
- Browser
- Google Chrome