Unable to update notecard firmware

Good Morning,
I am attempting to update my notecard firmware via notehub dfu from version 2.2.1.2013856 to 4.1.1.4015681.

The firmware downloads but I get an Error (modem: readbinary: busy)

I did retry and got the same error again.

Has anyone seen this issue that could tell me what I am doing wrong?

Matt

I tried with an earlier version of firmware and got the same error.
Here is the last event in notehub

_state_vars {“build_version”:2013856,“cert_issuer”:“/C=NL/O=STMicroelectronics nv/CN=STM STSAFE-A PROD CA 25”,“cert_subject”:“/CN=NB1/serialNumber=0209f0964052ccde390139”,“formats”:4,“id”:“notecard-2.2.1”,“image_length”:802476,“image_md5”:“f1c207f897ac1a44a6f1f784c7353863”,“label”:“Notecard”,“major_version”:2,“minor_version”:2,“patch_version”:1,“public_key”:“-----BEGIN PUBLIC KEY-----\nMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEzRQHciQZhpxg9epQFOlg1rnnKEvU8iPr\n2R5arLqTDtCVUkq3bZnRf+XiGH9y2cGrzxpUwAmeAi8qrA5nt/KFXDzo87EhYzP3\nUGH7C8dPsROXOl0Qa6uOF3Nfo9PAshGz\n-----END PUBLIC KEY-----\n”,“test_cert”:{“board”:11,“board_type”:1,“built”:“Oct 7 2021 14:32:14”,“cert”:“-----BEGIN CERTIFICATE-----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\nwN39z/uqkhQwyv8FxiRGLKqAJht8Ow==\n-----END CERTIFICATE-----\n”,“certsn”:“0209f0964052ccde390139”,“device”:“dev:867730051259160”,“iccid”:“89011703278520577860”,“imei”:“867730051259160”,“imsi”:“310170852057786”,“modem”:“BG95M3LAR02A03_01.006.01.006”,“operator”:“operator”,“org”:“Blues Wireless”,“product”:“Notecard”,“sku”:“NOTE-NBGL-500”,“station”:“ATA-001”,“status”:“completed”,“tests”:“pads,accelerometer,stsafe,modem-power,modem,gps”,“ver_build”:13807,“ver_major”:1,“ver_minor”:5,“ver_patch”:6,“when”:1636620635},“user_agent”:{“agent”:“note-arduino”,“compiler”:“gcc 5.2.0”,“cpu_name”:“esp32”,“req_interface”:“i2c”}}

@Pechan is your notecard in continuous mode? If so try to temporarily turn that off. In theory not required, but I found it to resolve upgrade issues, in particular when in borderline cellular coverage.

Hi Francois, thank you for the suggestion, this seems to have fixed my issue!
Matt