Problem was due to my USBtoTTL module that didn't works with 74880 baud rate correctly. I changed it and it printed boot log messages correctly but i was not able to flash it yet so i removed the wires which was connected trough socket to USBtoTTL and then solder new wires instead them then my modul...

Hello I did change baudrate of esp-07 module to 1200 trough AT-command with following command : AT+UART_DEF=1200,8,1,0,0 but it didn't work any more :( . I did change wiring to boot to bootloader and did change baudrate of PC-software to 74880 to saw boot log but module print unreadable (but formatt...