It says "no applicable update data found" when I use the safe mode way of updating to get HFW. I have the file named PS3 on a fat32. It comes up when
RPCS3: PS3 Games on Your Deck – Deck Central
PlayStation 3: Sony releases Firmware 4.87 for their 14 year old console - HFW 4.87.1 is already out with SEN Enabler already being updated to spoof FW 4.87 - Wololo.net
How to Fix PS3 System Software Cannot be Run Correctly Error | blogfiche