An5506-04-f Firmware Update -
A legitimate file looks like: AN5506-04-F_V2.0.1_ISPNAME_20231115.bin . Note the ISP name and date.
You cannot update what you do not know. You need to determine which firmware variant your device currently runs. There are at least three regional variants: , AN5506-04-F (A1 hardware revision) , and AN5506-04-F (India/APAC specific) . An5506-04-f Firmware Update
If you see V1.0.1-210315 , the date suggests March 15, 2021—stale and in need of an update. A legitimate file looks like: AN5506-04-F_V2