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home_automation:esp8266:1mb_ota [2024/02/16 10:01] – created niziakhome_automation:esp8266:1mb_ota [2024/02/16 10:12] (current) – niziak
Line 5: Line 5:
  
 So on 1MB chip the real usable space can be: So on 1MB chip the real usable space can be:
 +  - 1024kB flash
 +  - minus 128kB SPIFFS
 +  - 896kB avail flash
 +  - minus small OTA 
 +  - 896kB-281kB = 615kB
  
 +
 +===== workarounds =====
 +
 +==== EspBuddy ====
 +
 +  OTA upload on 1M devices using an intermediate firmware (automatic two steps)
 +
 +[[https://github.com/soif/EspBuddy|Esp Buddy]]
 +
 +
 +==== Manual 2 steps ====
  
 Workaround is to perform 2 step update: Workaround is to perform 2 step update:
   - Flash with smallest possible image    - Flash with smallest possible image 
   - Flash final image (up to 600kB)   - Flash final image (up to 600kB)
 +
 +Use [[http://www.letscontrolit.com/downloads/ESPEasyUploaderMega.zip|ESPEasyUploaderMega]] as described in
 +[[https://www.letscontrolit.com/wiki/index.php/ESPEasy#2.0.2B_firmware_on_1MB_modules|2.0+ firmware on 1MB modules]]
 +
 +
 +DRAFT:
  
 After flashing AP with SSID name like ''ESP-C06F65'' will be setup. After flashing AP with SSID name like ''ESP-C06F65'' will be setup.