
PCB-4000 1+1 Phase Combiner Revision 2
Updating Firmware MN/PCB4000.IOM
4–5
o Finally,fromtheCommand‐line‘c:\>’prompt,type“mkdirtemp”or“mdtemp”
(mkdirandmdstandformakedirectory),andthenclick[OK].
Thereshouldnowbea"temp"foldercreatedandavailableforplacementofthe
firmwarefiledownload.
4.3 Downloading and Extracting the
Firmware Update
1. First,downloadthefirmwareupdatefilefromtheComtechEFDataWebsite:
A. Goonlinetowww.comtechefdata.com
.
B. OntheMain page–underSupportInformationortheSupporttab,selecttheSoftware
Downloadshyperlink.
C. OntheSoftwareDownloadspage–clickDownloadFlashandSoftwareUpdateFiles.
D. On the Flash Updates Index page – select the (Select a Product Line) Transceivers
hyperlink.
E. Under the MBT‐4000/B heading, select the PCB4
000 (1+1 Phase Combiner) product
hyperlink.
F. SelecttheappropriatefirmwarearchiveEXEorZIPfiledownloadhyperlink.
• About Firmware Numbers, File Versions, and Formats:The Comtech EF
DataWebsitecatalogues itsfirmwareupdate filesbyproduct type(e.g.,
router, modem, etc.), the specific model, and optional hardware
configurations.
Thedownloadhyperlink for the PCB‐4000baseunitfirmware appears as
FW11411‐1x.CCC,where‘x’denotestherevisionlette
r.
• AboutFileArchiveFormats:Comtech EFDataprovidesitsdownloadable
filesin twocompressedarchive formats: *.exe(self‐extracting ) and*.zip
(compressed).
The *.exe file does not require a file archiver and compression utility
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