Symptoms
Version 5.61

• (New) Support ThinkPad 600X

Version 5.62

• (Fix) Improve the modem performance against the K56flex server.

Version 5.62a

• (Fix) Deleted unnecessary file from this package.
  NOTE: There is no functional change from V5.62. If version 5.62 is already installed, there is no need to install this release.

Version 5.62b

• (Fix) Some INF files for the other devices are deleted when this modem driver is installed under Windows NT 4.0.

Version 5.74

• (Fix) Improve the modem performance
• (New) Support ThinkPad A20p/A20m/T20/X20

Version 5.83

• (Fix) Some times the system does not resume from suspend correctly.
• (Fix) Fix setup program.
• (Fix) Fix connectivity issue to some specific servers.
• (New) Support ThinkPad A21p/A21m/T21

Version 5.84

• (Fix) Improve the connectivity to some specific servers.

Version 5.85

• (Fix) Fix some issue around the power management.
• (New) Support ThinkPad A21e

Version 5.92

• (Fix) Improve V.90 code for the connection performance.
• (Fix) Fix Wake on Ring problem on some machine.

Version 5.95

• (Fix) Fix the problem that the monitor does not turn off by pressing Fn + F3 while connection is established.

Version 5.99

• (Fix) Compliance support to Standard 55024-1998 & 50022-1998 prior to 7/1/01
• (Fix) Fix some power management issues.
• (New) Support ThinkPad A22e

Version 5.99a

• (Fix) Fix setup program module not to remove other devices
• (New) Support ThinkPad T23

Version 5.99b

• (Fix) Fix Com port assignment issue with BlueTooth Device.
• (New) Support ThinkPad A30, A30p, X22, X23

Version 8.12

• (Fix) Update modem driver for performance improvement.
• (New) Support ThinkPad A31, A31p, X24

Version 8.22

• (Fix) Fix a connectivity issue in certain telephone line in India.
• (Fix) Fix the system freeze issue with F-Secure Anti-Virus.

Affected configurations
Any of the following ThinkPad systems

• ThinkPad 600X
• ThinkPad A20m, A20p
• ThinkPad A21m, A21p, A21e
• ThinkPad A22m, A22p, A22e
• ThinkPad A30, A30p
• ThinkPad A31, A31p
• ThinkPad T20, T21, T22, T23
• ThinkPad X20, X21, X22, X23, X24
• ThinkPad TransNote

Solution
Click here to download the latest Modem driver update.