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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Flash management with operative system</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/111581/flash-management-with-operative-system</link><description>Hello, 
 we are using nrf52840 with nrf5 sdk for thread and Zigbee v4.2.0. 
 We have been experiencing flash memory issues for a while now: https://devzone.nordicsemi.com/f/nordic-q-a/110247/issue-with-zigbee-flash-area 
 I believe that we are not managing</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 30 May 2024 07:19:00 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/111581/flash-management-with-operative-system" /><item><title>RE: Flash management with operative system</title><link>https://devzone.nordicsemi.com/thread/486568?ContentTypeID=1</link><pubDate>Thu, 30 May 2024 07:19:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e056ab73-3792-4060-b5c8-f1c8f1c8422b</guid><dc:creator>Laura M</dc:creator><description>&lt;p&gt;Hello Edvin,&lt;/p&gt;
&lt;p&gt;thank you for&amp;nbsp;your reply&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Flash management with operative system</title><link>https://devzone.nordicsemi.com/thread/486212?ContentTypeID=1</link><pubDate>Tue, 28 May 2024 13:29:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e2155889-f101-4291-abaf-a00858aafbe7</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello Laura,&lt;/p&gt;
&lt;p&gt;That sounds plausible. When you are using the Zboss stack, you need to use it&amp;#39;s flash management API, to make sure that they are not trying to use the flash at the same time, which can cause the other &amp;quot;user&amp;quot; to have an unsuccessful or incomplete flash operation, which in worst case can lead to corrupted zboss memory, and from there a lot of issues.&lt;/p&gt;
&lt;p&gt;Please see the NVRAM documentation for the Zboss library:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://infocenter.nordicsemi.com/topic/sdk_tz_v4.2.0/group__zboss__nvram.html?cp=9_3_5_1_9_10"&gt;https://infocenter.nordicsemi.com/topic/sdk_tz_v4.2.0/group__zboss__nvram.html?cp=9_3_5_1_9_10&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;You should use this to make the Zboss library aware that there are flash operations ongoing.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>