Moderator: igrr
\AppData\Roaming\Arduino15\packages\esp8266\tools\esptool\0.4.9/esptool.exe -eo \AppData\Roaming\Arduino15\packages\esp8266\hardware\esp8266\2.3.0/bootloaders/eboot/eboot.elf -bo \AppData\Local\Temp\build7166855998148768799.tmp/Blink.cpp.bin -bm dio -bf 40 -bz 512K -bs .text -bp 4096 -ec -eo \AppData\Local\Temp\build7166855998148768799.tmp/Blink.cpp.elf -bs .irom0.text -bs .text -bs .data -bs .rodata -bc -ec
Check after that one, the is another call to espool.exe which is the right one.
(Make sure Verbosity checkbox for Upload is checked in Preferences)