Update README.md

peakpeak-github · Feb 19, 2023 · 0066683 · 0066683
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commit 0066683
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diff --git a/README.md b/README.md
@@ -24,6 +24,9 @@ Usage:
 
 ImageMerge -prog firmware.bin -fs littlefs.bin -image everything.bin -offset 1024  -v
 
+*** Note: Find correct offset value for your board: 
+https://arduino-esp8266.readthedocs.io/en/latest/filesystem.html
+
 This will produce everything bin from firmware.bin and littlefs.bin.
 
 Distribute this file with Esptool.exe and upload.bat
@@ -33,3 +36,4 @@ On customer side:
 Copy Esptool.exe. upload.bat and everything.bin to a folder. Open a CMD window in this folder.
 
 Execute upload.bat with a connected ESP-board.
+*** Note that flash_mode in batch file must match the board_build.flash_mode in platformio.ini