diff --git a/esp32_buck_boost/firmware/HW6_OTA/OTA_esp32_buck_boost_V3.74.bin b/esp32_buck_boost/firmware/HW6_OTA/OTA_esp32_buck_boost_V3.74.bin
deleted file mode 100644
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Binary files a/esp32_buck_boost/firmware/HW6_OTA/OTA_esp32_buck_boost_V3.74.bin and /dev/null differ