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Product Change Notification - IIRA-08RSAP921   (Convert To PDF)

11 Nov 2013
Product Category:
Radio Frequency Devices; Development Tools
Notification subject:
Final Notice: Notification of firmware upgrade for RN Wi-Fi line of modules and development tools.
Notification text:

PCN Status: 

Final notification


Microchip Parts Affected:

See attachments of affected catalog part numbers (CPN) labeled as…

PCN_IIRA-08RSAP921_Affected CPN.xls

PCN_IIRA-08RSAP921_Affected CPN.pdf


Description of Change:

Notification of firmware upgrade for RN Wi-Fi line of modules and development tools.


Pre Change:

All firmware versions prior to 4.4


Post Change:

Firmware version 4.4


Note: Please review the Release Notes to see new features and bug fixes in Microchip’s latest WiFly firmware version.


Impacts to Data Sheet: 



Reason for Change:

To improve productivity      


Change Implementation Status:



Estimated First Ship Date:

December 8, 2013 (date code: 1349)


NOTE:  Please be advised that after the estimated first ship date customers may receive pre and post change parts.


Markings to Distinguish Revised from Unrevised Devices:   

Traceability code


Revision History:

November 12, 2013: Issued final notification.


The change described in this PCN does not alter Microchip’s current regulatory compliance regarding the material content of the applicable products.

Please contact your local Microchip sales office with questions or concerns regarding this notification.

Terms and Conditions:

If you wish to change your product/process change notification (PCN) profile please log on to our website at http://www.microchip.com/PCN sign into myMICROCHIP to open the myMICROCHIP home page, then select a profile option from the left navigation bar.

To opt out of future offer or information emails (other than product change notification emails), click here to go to microchipDIRECT and login, then click on the "My account" link, click on "Update profile" and un-check the box that states "Future offers or information about Microchip's products or services."