Software archive for the Openbox S7 satellite receiver, version 1.11.57 dated 22 May 2013, stored as a 16.4 MB ZIP file. Openbox units are commonly updated through USB or the network, and a serial loader can recover a box stuck during startup. Unpack the archive and read any notes included, since some packages contain both an update file and a loader utility. Confirm the receiver is a genuine S7, because clones often need different software, and keep the original firmware in case you need to roll back.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @tvsoftwareworld. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.