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Cisco Bug: CSCta16641 - Prohibit downgrade to old sw versions that have voltage scaling bug

Last Modified

Mar 02, 2018

Products (6)

  • Cisco Unified IP Phone 7900 Series
  • Cisco Unified Wireless IP Phone 7925G
  • Cisco Unified IP Phone 7912G
  • Cisco Unified Wireless IP Phone 7926G
  • Cisco Unified Wireless IP Phone 7921G
  • Cisco Unified IP Conference Station 7937G

Known Affected Releases

1.3(1) 1.3(2.5) 1.3(3)

Description (partial)

Symptom: Software downgrade to 1.3.2 or older versions will be restricted.
Conditions: 1.3.2 or older versions may have flash memory instability.
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Bug Details Include

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