diff --git a/iotm/esp32_4mb/400/firmware.bin b/iotm/esp32_4mb/400/firmware.bin
index 77631f73..a506e847 100644
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diff --git a/iotm/esp32_4mb/400/littlefs.bin b/iotm/esp32_4mb/400/littlefs.bin
index ed4deb51..1aa09a7e 100644
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diff --git a/iotm/esp8266_4mb/400/firmware.bin b/iotm/esp8266_4mb/400/firmware.bin
index 3b5bff0b..e3057cd0 100644
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diff --git a/iotm/esp8266_4mb/400/littlefs.bin b/iotm/esp8266_4mb/400/littlefs.bin
index c7baf85d..2ccb2bb5 100644
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