Full modem wired and Full modem FOTA updates can be performed using the modem firmware in CBOR image format, provided that you have the necessary support from the nRF Connect SDK and the device hardware. The filename is as follows: - mfw_nrf91x1_2.0.4.cbor This release version includes delta update from the previous firmware version. The FOTA update filename is as follows: - mfw_nrf91x1_update_from_2.0.2_to_2.0.4.bin - mfw_nrf91x1_update_from_2.0.3_to_2.0.4.bin Additionally, this release includes FOTA-TEST delta update images between the original firmware and the FOTA-TEST image. The FOTA test update filenames are as follows: - mfw_nrf91x1_update_from_2.0.4_to_2.0.4-FOTA-TEST - mfw_nrf91x1_update_from_2.0.4-FOTA-TEST_to_2.0.4 - mfw_nrf91x1_large_update_from_2.0.4_to_2.0.4-FOTA-TEST.bin - mfw_nrf91x1_large_update_from_2.0.4-FOTA-TEST_to_2.0.4.bin UUID of mfw_nrf91x1_2.0.4 is 11866dbb-3d51-4226-8098-59dc6b9b5a50 UUID of mfw_nrf91x1_2.0.4-FOTA-TEST is 8a5ea888-67f6-432a-8fb5-f5476b771fe0