Table of Contents
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Mini Card / AirCard / Compass USB Driver Developer's Guide
Table B-18: Setup stage
Offset
0
1
2
4
6
Table B-19: Data stage (IN)
Offset
0
68
Get TRU-Install Information
Tells the module to indicate which installation packages are
stored on a TRU‐Install™ enabled device.
When received, the host can use this information to determine
whether to fully enumerate the device as a mass‐storage device
to load the installation package, or to re‐enumerate as a
modem because the package has already been loaded.
Stages:
Setup (Indicates request for installation package identifi‐
•
cation)
Data (In—Includes first portion of the CWE header,
•
indicating installation package types)
Status (Out—Indicates that host has received the response)
•
Size (bytes)
Field
1
Request type
1
Request
2
Value
2
Index
2
Length
Size (bytes)
Field
60
Version
Status stage (OUT)
Host sends a zero‐length packet after receiving the Data stage
content from the module.
Proprietary and Confidential
Value
0xC0
0x0A
0x0000 (not used)
0x0000 (not used)
0x003C (length of data in Data stage)
Value
CWE Header, first 60 bytes
Byte 0: Revision number
•
Windows package details
•
·
Bytes 1–2: Product code
·
Bytes 3–4:Version
•
Mac package details
·
Bytes 5–6: Product code
·
Bytes 7–8:Version
•
Bytes 9–12: Reserved
•
Bytes 13–16: Reserved
•
Bytes 17–59: Reserved
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