While there is no "official" update titled "PS3 ISO TOOLS 4.89," current reports and community feedback indicate that the standard PS3 ISO TOOLS (v2.2) continues to function effectively for users on PlayStation 3 firmware 4.89, particularly when combined with modern homebrew exploits like PS3HEN or Custom Firmware (CFW). Core Functionality on Firmware 4.89
WebMAN MOD / IRISMAN: These are the primary managers used to mount and launch the ISOs created by the tool. ps3 iso tools 4.89
ISO-Generator: Converts standard game folders into ISO files. While there is no "official" update titled "PS3 ISO TOOLS 4
ISO Creation: Converts standard "JB folder" structures (the PS3_GAME folder) into high-compatibility ISO files. ps3 iso tools 4.89
Some antivirus may flag it as a false positive — it’s safe but add an exception if needed.