While the query mentions a .rar file (a compressed archive format), Sony does not provide downloadable software or firmware updates for this specific speaker. In a different context, "XB" often refers to hardware or software, particularly in modding communities where compressed archives like .rar or .zip are commonly used to distribute dashboard tools or homebrew applications. Sony SRS-XB01 Speaker Features
If the .rar file is related to Xbox modding, it may contain: XB01.rar
: Modern Xbox One consoles can use apps like 8 Zip to handle compressed formats like .rar directly on the device. Drivers and Software updates for SRS-XB01 | Sony USA While the query mentions a
: Offers approximately 6 hours of playback time, rechargeable via a micro USB cable. Xbox-Related Archives (.rar) XB01.rar