Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).
Important Information
For Sprint
Compatibility
Systems
Operating systems
Latitude D631 Latitude E4200 Latitude E4300 Latitude E5400 Latitude E6400 Latitude E6400 ATG Latitude E6400 XFR Latitude E6500 Latitude D420 Latitude D430 Latitude XT Latitude XT2 Latitude ATG D620 Latitude ATG D630 Latitude D620 Latitude D630 Latitude D820 Latitude D830 Dell Precision Mobile WorkStation M65 Dell Precision Mobile WorkStation M2400 Dell Precision Mobile WorkStation M4400 Dell Precision Mobile WorkStation M6400 Studio XPS Laptop 1340 Vostro Notebook 1400 Vostro Notebook 1500 Vostro Notebook 1700 Dell Precision Mobile WorkStation M4300
Microsoft Windows Vista 32-bit Microsoft Windows Vista 64-bit Microsoft Windows XP Microsoft Windows XP x64
Fixes and Enhancements
What's New/Fixed in A02: • DMBCU will install on Windows 7
What's New/Fixed in A01: • Replace unsigned driver with signed driver
What's New/Fixed in DMBCU M09 (AS TO DMBCU M08): • BITS DF188634: DMBCU fails to properly program the NAI after a change of MDN • BITS DF172191: DUN connection assigns 0.0.0.0 to gateway address • DF95099 L10N-FRN: Readme file isn't displayed automatically after install • BITS DF168107 Telus MiniCard, in NDIS Mode, will not connect • BITS DF156969: WWAN radio on,after resume S3,WWAN radio will off (fail rate • DF137341: WWAN connection could be disconnected after switch back user • BITS DF175344: M08: 2 Systray icons appears after closing DMBCU • BITS DF180811: BSOD error 0X000000C4 on Vostro 1700 after driver verification run • BITS CR179687: Option to populate DMBCU proxy setting to IE proxy setting • When trying to auto connect to VPN using Dell Dragnet user gets "error code 623" • BITS DF143692: M08 P3:NVTL Phoenix MFC App stopped working resuming from Hybrid S3 on Bat • DFT33477 DF143101: M08: Help Utility displays wrong carrier logo • DF128575: Post RC1: V64-DMBCU does not change network properties of WWAN device • BITS DF144427: M08:User Switching:If card is in use Device Setting Panel shows Device not Found • BITS DF131023: SMS emergency / urgent buttons both sends SMS as emergency. • BITS DF183677: M08: Activation reminder bubble appears with active Sprint card • BITS DF177001: DMBCU displays incorrect message for half-activated device • BITS DF118232 M08: Sprint user switching DUN mode causes connection to reset on transition • Sprint will roam when roaming turned off • Vista/Sprint: Self-Diag reports WWAN card not registered in No Network areas
Installation Instructions
Hard Drive Installation (via WinZip) with Setup.exe File for DELL_MULTI-DEVICE_A02_R220208.EXE
Download
1.Click Download Now, to download the file. 2.When the File Download window appears, click Save (Windows XP users will click Save) this program to disk and click OK. The Save In: window appears. 3.From the Save In: field, click the down arrow then click to select Desktop and click Save. The file will download to your desktop. 4.If the Download Complete window appears, click Close. The file icon appears on your desktop.
Install
1.Double-click the new icon on the desktop labeled DELL_MULTI-DEVICE_A02_R220208.EXE. 2.The Self-Extracting window appears and prompts you to extract or unzip to C:\DELL\DRIVERS\R220208. Write down this path so the executable (I.e. Setup.exe) file can be found later. 3.The Self-Extractor window appears. 4.Click OK. 5.After completing the file extraction, if the Self-Extractor window is still open, close it. 6.Click the Start button and then click Run. 7.Type C:\DELL\DRIVERS\R220208 in the Open textbox and then click OK. 8.Follow the on-screen installation instructions.
