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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Alexander
0x000000 0 4KB Bootloader with flash type/size header
0x001000 4KB 468KB Espruino firmware, first partition
0x076000 472KB 4KB SDK RF calibration save area on 512KB modules
0x077000 476KB 4KB EEPROM emulation
0x078000 480KB 12KB Espruino save() area
0x07B000 492KB 4KB Espruino system and wifi settings
0x07C000 496KB 16KB 512KB flash: Espressif SDK system params, else unused
0x080000 512KB 4KB SDK RF calibration save area on 1MB and larger modules
0x081000 516KB 472KB Espruino firmware, second partition
0x0F7000 988KB 4KB Unused
0x0F8000 992KB 16KB Unused
0x0FC000 996KB 16KB 1MB flash: Espressif SDK system params, else unused
0x100000 1MB approx 1MB-3MB flash unused on 2MB-4MB modules
0x1FC000 2032KB 16KB 2MB flash: Espressif SDK system params, else unused
0x3FC000 4080KB 16KB 4MB flash: Espressif SDK system params, else unused
I think I deleted all the data from memory.
How can I recover them?
For firmware ESP12F on 4mb I used nodemcu flasher. Since using esp flash download tool ESP12F on 4mb is recorded and does not work at all. Esp flash download tool records only at 512kb.