Manufacturers issue updates to close vulnerabilities like zero-day risks or historical exploits such as Heartbleed and Spectre.
* GAII LCD. ● Helps fix LCD screen freeze issue. v1.6. ... * GAII Trinity Performance. DOWNLOADS ( Google ) DOWNLOADS ( Aliyun ) * Firmware Update Version 5.2.7 for SCALANCE X-200 - Support zsz53rla81 firmware repack upd
binwalk -e zsz53rla81_firmware.bin