Moving ESP device which is static IP to another new IP group

I forget to release my old ESP device which is set up to static IP. How could I reconfigure it to a new IP, since my HA is now not able to find the device? Is there a way to manually refresh the configurations? Any document to help?

Re-flash it serially.

or re-flash with a newly compiled bin file (choose manual installation) over OTA using its fall back hotspot :wink: