Why does BurnInTest have a limit of only 10 plugs in use at the same time?īurnInTest Pro v7.0 with USB 2.0 Loopback device driver V7.0 supports testing up to 25 USB ports with USB 2.0 Loobpack plugs.ĭoes the PassMark USB 2 loop back plug appear in my Device Manager as a new USB Device? We recommend using the updated revision 2 of the USB 2.0 Loopback plug, which works with chipset. This is a known issue with the Intel Ibex Peak chipset with Windows XP and the older revision 1 USB 2.0 Loopback hardware. The error show in device manager is Error 10, USB Human Interface device? V3 of the firmware is required for the PassMark USB 2.0 Loopback plug model "PMUSB02 (rev2)" and utilizes new hardware features not available with the earlier revision of hardware.Īfter reboots or S4 sleeps some USB 2.0 loopback plugs do not work when more than 2 plugs are connected to the system. V1 or V2 of the firmware is required for the PassMark USB 2.0 Loopback plug model "PMUSB02".
Should I update the firmware of my older plugs to V3? The USB2Test software shows that the firmware version has changed from V2 to V3 for new USB 2.0 Loopback Hardware. Mid 2017 our supplier discontinued the colored LEDs we were using, so new LEDs of a slightly different style & size were sourced as a replacement. Device draws less current on enumeration and starts as a PassMark USB 2.0 Loopback plug. Here is a summary of the differences between rev 1 and rev 2.Įnumeration process (plugging the device in)ĭevice starts as a low power HID device and based on the type of USB port changes to a PassMark USB 2.0 Loopback plug.Įnumeration is simpler and quicker. The Rev 2 hardware also has lower power requirements.Īll versions of the PassMark USB 2.0 Loopback plug device drivers, USB2Test software and BurnInTest v4.0 (and higher) software are compatible with both hardware revisions. PMUSB02 (rev2) is a new hardware revision, available from Feb 2007, that improves the enumeration (connection) process and complies with the EU environmental RoHS directive (restricting certain metals, such as lead and flame retardants). I noticed that the model number of the USB 2.0 Loopback plug has changed from "PMUSB02" to "PMUSB02 (rev2)". BurnInTest V6.0 (and earlier) and USB2Test V (and earlier) require Version 6.1 (or earlier) of the The latest versions of BurnInTest and USB2Test work with any version of the USB 2.0 Loopback plug device driver, however it is recommended that the latest version be used.
No special device driver is required for LinuxĪre the device drivers compatable with all versions of BurnInTest and USB2Test?
The installation process is covered in the install guide.
Windows will prompt for the device driver the first time a plug is used.
It is supplied with the plugs on a floppy disk or it can be downloaded. (This is standard Linux library supplied with almost all Linux distributions).ĭo I need a device driver to use these plugs?Ī device driver is required for Windows. Linux with kernel releases 2.6.9 or higher are supported, when used with BurnInTest for Linux v2 (or later). Microsoft doesn't support USB2.0 in Windows NT, 95, 98 and ME.
The drivers are currently only available for Windows XP SP3, 2003 Server, Vista, Windows Server (in 32bit and 64bit). Which operating systems are these plugs compatible with?