IGEL OS 11.03.500 IGEL OS Articles System Current: Solving Issues with Signed Partitions PDF Download PDF Download page Solving Issues with Signed Partitions. Current page Include child pages All pages Solving Issues with Signed Partitions Error: "Partition couldn't be loaded due to invalid signature" Error: Device Plays a Beep Code Instead of Booting Error: "The new firmware is not signed. Update not allowed." Error: "Invalid signature - Failed to read from partition" ×