To find midi devices known to work check the [[midi_interface_whitelist]].

Problems with SysEx transfers have been noticed with following MIDI interfaces:

^ Vendor ^ Model ^ notes ^
| Access | Virus TI Polar :?: | Works unreliable for SysEx transfers under OS X (10.5). Suspected SysEx filtering. Plain MIDI sending/receiving seems OK. |
| Akai | MPD24 :?: | |
| Behringer | BCA2000 :?: | Works unreliable for SysEx transfers under Windows XP. Plain MIDI sending/receiving seems OK. |
| Behringer | FCA1616 :?: | No SysEx activity on Mac OS X and Windows 7. |
| ::: | BCR2000 :?: | Works unreliable for SysEx transfers under OS X (10.5) and Windows (e.g. Vista). Plain MIDI sending/receiving seems OK. |
| Cakewalk/Roland | UM-1G | See [[http://midibox.org/forums/topic/15262-problems-with-uploading-mios-studio/#entry135047| this post]] and [[http://forum.cakewalk.com/tm.aspx?m=1852997&high=sysex&settheme=Blue%20Cake| this info @ Roland]] for details. |
| CME | VX 5 :?: | Works unreliable for SysEx transfers under OS X (10.5). Suspected SysEx filtering. Plain MIDI sending/receiving seems OK. |
| Conrad Electronic | UA0037 | Bytes get lost during SysEx transfer under OSX and WinXP |
| E-MU | Xmidi 1x1 Tab | Works unreliable for SysEx transfers under Windows 7 64. See [[http://midibox.org/forums/topic/15172-mb-6582-base-pcb-issues/| this thread]] for more details. |
| ::: | Xmidi 2x2 | Same as above for Windows XP-64 bit. [[http://midibox.org/forums/topic/15172-mb-6582-base-pcb-issues/| This thread ]] describes the symptoms. |
| elektron | TM-1 |  |
| ESI | MIDIMATE :?: | Works unreliable for SysEx transfers under Windows XP. Plain MIDI sending/receiving seems OK. |
| ::: | RoMI/O II | In opposite to the RoMI/O I model this device uses native OS drivers and will therefore not be recognised by MIOS Studio. |
| iConnectivity | mio | Midi Out will not work through an LPC17 unless R21 & R26 are changed to 47 Ohm. See updated schematic and BOM in the mbhp_core_lpc17 page. | 
| JUstin | Midi USB | Unstable SysEx Transfers (checksum errors)  under MacOS, probably also under Windows. |
| M-Audio | Audiophile USB :?: | |
| ::: | Keystation Pro 88 :?: | Works unreliable for SysEx transfers under Windows XP. Plain MIDI sending/receiving seems OK. |
| ::: | MIDIsport 2x2 | Unstable SysEx transfers under MacOS 10.6 with most recent driver (last update: 2011) - was working stable years before, still works stable under Windows and Linux |
| NI | Kore 1 :?: | Unstable SysEx transfers (sporadic checksum errors) under MacOS, probably also under Windows. |
| //noname// | MIDI USB Adapter | Sold at ebay for US$7.99, also available at Maplin for £29.99 (what a difference...!) - incomplete SysEx transfers under MacOS! |
| Novation | Remote SL :?: | Unstable SysEx transfers |
| Novation | Remote SL37 limited edition :?: | Unstable MIDI, manifests as core resets, on Mac OS X. |
| Swisssonic | MIDI-USB 1X1 :?: | Works unreliable for SysEx transfers under Windows (e.g. Buffer overrun messages during code upload) |
| Tascam | US-122 :?: | Bytes get lost during SysEx transfer, even with the most recent windows driver version 3.3; model __US-122L__ is OK! |
| Yamaha | UX256 |:?:  Bytes get lost during SysEx transfer under WinXP and 2000 (earlier versions not tested), even with most recent MIDI drivers (Yamaha //universal// drivers) |

Devices marked with a :?: should be confirmed to be not working by a second user. If you can confirm that a device isn't suited for MB-usage, edit this page and remove the corresponding :?: .

:!: When adding to this list, try to keep it sorted alphabetically, please.