8b8b driver device instance ids, 12b12busb-dfu driver, Driver device instance ids – Maxim Integrated 73S1217F Windows XP 32 USB CCID and DFU Drivers User Manual
Page 12: Usb-dfu driver, Figure 12: tscdfu.sys device instance id
73S1215F, 73S1217F Windows XP 32 USB CCID and DFU Drivers Installation Guide
UG_12xxF_030
12
Rev. 1.0
Figure 11: DFU Mode Installation Verification at Device Manager
2.4 Driver Device Instance Ids
When Windows detects the 73S12xxF device’s connection, the Device Instance Id can be found via the
Device Manager. This Device Instance Id can be used to identify which piece of firmware code is
currently being executed in the 73S12xxF Flash.
2.4.1 USB-DFU Driver
The DFU Boot Loader code execution would be indicated via Windows’ showing of Device Instance Id as:
USB\VID_1862&PID_1100\xxxx. This information will be used to select the TSCDFU.sys driver installation
file. The Device Instance ID can be found via the Device Manager’s Driver Details as shown in Figure 12.
Figure 12: TSCDFU.sys Device Instance Id