The Lenovo ThinkPad R400 (7445A75) is a reliable and durable business laptop designed for professionals who need solid performance and portability. Featuring a 14.1-inch display, Intel Core 2 Duo processor, and robust build quality, the R400 offers a balance of power and efficiency for everyday tasks. Its comfortable keyboard, long battery life, and business-oriented features make it an ideal choice for productivity on the go.
Driver name | Manufacturer | Version | Date | Download |
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Microsoft | 5.1.2535.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2535.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2535.0 | 2001-07-01 | ![]() |
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Intel Corporation | 6.14.10.5220 | 2010-01-15 | ![]() |
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Intel Corporation | 6.14.10.5220 | 2010-01-15 | ![]() |
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Intel | 9.1.9.1005 | 2013-07-25 | Good |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Syntek Semiconductor Co., Ltd. | 1.0.3.0 | 2007-03-09 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Conexant | 3.64.15.0 | 2011-09-20 | Good |
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Microsoft | 5.1.2535.0 | 2001-07-01 | ![]() |
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Conexant Systems | 7.80.8.50 | 2010-12-17 | Good |
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Lenovo | 5.3.0.0 | 2013-08-14 | ![]() |
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Synaptics | 7.2.3.10 | 2003-06-24 | ![]() |
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Realtek Semiconductor Corp. | 1094.5.117.2012 | 2012-01-17 | ![]() |
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Intel | 9.52.10.1003 | 2008-09-19 | ![]() |
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Microsoft | 5.1.2600.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Lenovo | 1.67.4.4 | 2013-11-07 | ![]() |
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Intel | 5.0.1.1085 | 2008-06-19 | Good |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Intel | 7.0.1.1011 | 2008-11-07 | Good |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2535.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2535.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2535.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Intel | 7.0.1.1011 | 2008-11-07 | Good |
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Intel | 9.1.9.1005 | 2013-07-25 | Good |
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Intel | 9.1.9.1005 | 2013-07-25 | ![]() |
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Microsoft | 5.10.0.5010 | 2004-03-05 | ![]() |
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Intel | 9.1.9.1005 | 2013-07-25 | Good |
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Intel | 9.1.9.1005 | 2013-07-25 | Good |
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Intel | 9.1.9.1005 | 2013-07-25 | Good |
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Intel | 9.1.9.1005 | 2013-07-25 | Good |
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Intel | 9.1.9.1005 | 2013-07-25 | Good |
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Intel | 4.2.0.1008 | 2009-06-23 | Good |
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Unibrain | 6.0.0.0 | 2012-10-05 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Intel | 9.1.9.1006 | 2013-07-31 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.5512 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.0 | 2001-07-01 | ![]() |
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Microsoft | 5.1.2600.0 | 2001-07-01 | ![]() |