BT K4003C firmware upgrade
<p>Hello,</p><p>I am trying to upgrade with OTA via deCONZ application a BTicino K4003C switch from version 61 to 66</p><p>The upgrade process starts and stops after few seconds with the following log:</p><p style=”margin: 0px;”>15:56:09:147 OTAU: send img notify to 0x00047400015A707E</p><p style=”margin: 0px;”>15:56:09:227 OTAU: invalid update end request for node 0x00047400015A707E</p><p style=”margin: 0px;”>15:56:09:228 OTAU: query next img req: 0x00047400015A707E mfCode: 0x1021, img type: 0x000F, sw version: 0x003D45FF</p><p style=”margin: 0px;”>15:56:09:229 OTAU: received QUERY_NEXT_IMAGE_NOTIFY</p><p style=”margin: 0px;”>15:56:14:869 OTAU: img block req fwVersion:0x004145FF, offset: 0x00000000, maxsize: 62</p><p style=”margin: 0px;”>15:56:14:870 OTAU: send img block rsp seq: 149 offset: 0x00000000 dataSize 50 status: 0x00 0x00047400015A707E</p><p style=”margin: 0px;”>15:56:14:950 OTAU: img block req fwVersion:0x004145FF, offset: 0x00000032, maxsize: 12</p><p style=”margin: 0px;”>15:56:14:951 OTAU: send img block rsp seq: 150 offset: 0x00000032 dataSize 12 status: 0x00 0x00047400015A707E</p><p style=”margin: 0px;”>15:56:15:009 OTAU: 0x00047400015A707E default rsp cmd: 0x05, status 0x02, seq: 150</p><p> </p><p style=”margin: 0px;”>15:56:15:109 OTAU: upgrade end req: status: 0x96, fwVersion:0x004145FF, imgType: 0x000F</p><p>the firmware file has been downloaded from Developer Legrand site. What doas the status 0x96 means? how can I solve the problem?</p><p>In the past I was able to upgrade the firmware on this device (and 30 other)</p><p>Thanks</p><p>Marco</p>
<p>Hi, I’m one step behind you. How do you compare the version reported by Deconz, in my case 0x003D45FF, with what is reported on Legrand website (for example, 77). Thanks!</p>
<p>Hello Mario, </p><p>the key is the second byte of the sw version. In your case Hex 3D is 61 DEC. Legrand site reports versions in decimal.</p><p>P.S. I just noticed that in my original post I incorrectly wrote 66 as my target upgrade version, while it should be read 65 (HEX 41 is 65 DEC, and 65 is the latest available version of <span style=”background-color: #f3f3f3; color: #111111; font-family: ‘Source Sans Pro’, sans-serif; font-size: medium;”>Light switch with neutral</span></p>
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