Olympus Electrosurgical Generator, Model Number ESG-410 (SEP) Version WA91327U
There was an increase in complaints indicating an occurrence of system error E1226 "Could not write to Audio Buffer" during procedures using the ESG-410 (SEP).
US Nationwide.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0264-2025