STAR-X 2929 software from the Laser range, dated 25 February 2014 and marked new, packed as a 3.12 MB ZIP. Plus-series builds for the same model also exist, so make sure your unit is the Laser version before loading it. The package is meant for routine software updates or for reviving a receiver with corrupted flash. Back up the existing firmware first. Check that the image inside the archive is meant for your hardware, and keep the power supply stable for the whole write.
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 @tamirkaran_chanel. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →