Redownload the software package; verify the SHA-256 hash match before flashing.
Firmware files found on enthusiast sites like Elektrotanya are typically provided for personal repair use and are not intended for resale. P45-53v3.1 Software
The P45-53v3.1 software appears to be a firmware or configuration software for a device, possibly a programmable logic controller (PLC), a human-machine interface (HMI), or a process control instrument. The "P45" and "53" in the software designation might refer to the device model or series, while "v3.1" denotes the software version. Redownload the software package; verify the SHA-256 hash
: The flashing indicates a bad write sequence or an incompatible panel resolution mismatch. Disconnect power, check that your file size matches exactly 4 MB , and retry flashing with a file specific to your target panel model number. The "P45" and "53" in the software designation