The only way to recover is to flash the original firmware.
If connected to the serial port at baud rate 74800, I think, do you make sense of the garbage?
epc1=0x40201a80, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000000, depc=0x00000000
Fatal exception (0):
epc1=0x40201a80, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000000, depc=0x00000000
Fatal exception (0):
epc1=0x40201a80, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000000, depc=0x00000000
Fatal exception (
Can any one left. Thanks in advance