My ESP-12F does not work with 1v95 and latest master

Same problem...
1.95 not work after wifi.save() and reboot

1st erase flash command line:

python esptool.py --port COM7 erase_flash

2nd flash esp12 4mb command line:

python esptool.py --port COM7 --baud 115200 write_flash --flash_freq 80m --flash_mode dio --flash_size 32m 0x0000 boot_v1.6.bin 0x1000 espruino_esp8266_user1.bin 0x3FC000 esp_init_data_default.bin 0x3FE000 blank.bin

or

python "../esptool/esptool.py" --port COM7 --baud 115200 write_flash --flash_freq 80m --flash_mode qio --flash_size 4MB 0x0000 boot_v1.6.bin 0x1000 espruino_esp8266_user1.bin 0x3FC000 esp_init_data_default.bin 0x3FE000 blank.bin