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Manufacturer: Lenovo
Model Name/Number: ThinkPad L540
Technologies and Bands:
(4G)
E-UTRA FDD: Band 4   Band 17  
(3G)
UMTS FDD: Band I   Band II   Band IV   Band V   Band VIII  
(2G)
GSM: 850 MHz   900 MHz   1800 MHz   1900 MHz  
Certification DateHardware VersionSoftware Version
2014-06-181.1SWI9X15C_05.05.16.00
2014-04-231.1SWI0X15C_05.05.16.00
2013-08-07ThinkPad HW: Rev 1.0, EM7355(db) Rev 1.1ThinkPad SW: Rev 1.0, EM7355(db) FW: SWI9X15C_01.05.11.07

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