Please use this link to access the KBA list which contains all the relevant KBAs for each category

https://www.silabs.com/community/wireless/zigbee-and-thread/knowledge-base.entry.html/2020/04/01/zigbee_thread_knowledgebasearticleslist-ih5r

The categories index:

• Zigbee General
• Zigbee 3.0
• Zigbee Routing
• Zigbee Security
• Zigbee Gateway/Trust Center
• Zigbee Host/NCP
• Zigbee End Device
• Zigbee Bootloader
• Zigbee OTA
• Zigbee Token
• Zigbee DMP
• Zigbee Green Power
• Zigbee Smart Energy
• Zigbee Certification
• LQI/RSSI
• Sleep
• RF
• Plugins
• Peripheral
• Dev Tools
• Hardware
• Hands-on
• EM35x
• Thread
• Chinese