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The following are necessary to carry out the update process: - R-4 Pro Unit - A computer with a USB port - R-4 Pro System Update file (MAIN.BIN) Checking the version number 1. Plug AC adapter into R-4 ProDC In jack.
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- Download the R-4 Pro System Update file from our website to your computer: http://www.rolandsystemsgroup.com. - Visit the R-4 Pro product page, then follow the download link to the R-4 Pro System Update file. Agree to the EULA and download the System Software file.
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R-4 Pro drive. (see below): The root directory is the top level directory of your R-4 Pro drive. It is designated with a drive letter such as D:\, E:\, F:\, etc. Do not put the update file inside any of the folders.
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NO FILE!! The R-4 Pro cannot see the MAIN.BIN file on its hard drive. Re-connect the R-4 Pro to your computer via USB and confirm that the MAIN.BIN file copied into the root directory of the R- 4 Pro hard drive.
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