cc33xx_driver cc33xx.3.auto: Direct firmware load for ti-connectivity/cc33xx-nvs.bin failed with error -2 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 25 at /drivers/net/wireless/ti/cc33xx/sdio.c:141 cc33xx_sdio_raw_write+0xe4/0x16c [cc33xx_sdio] Modules linked in: cc33xx mac80211 cfg80211 cc33xx_sdio btti_sdio btti pac1934 btti_uart CPU: 0 UID: 0 PID: 25 Comm: kworker/0:3 Not tainted 6.12.48-linux4microchip-2025.10 #1 Hardware name: Microchip SAM9X7 Workqueue: events request_firmware_work_func Call trace: unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x3c/0x4c dump_stack_lvl from __warn+0x7c/0xcc __warn from warn_slowpath_fmt+0x78/0xac warn_slowpath_fmt from cc33xx_sdio_raw_write+0xe4/0x16c [cc33xx_sdio] cc33xx_sdio_raw_write [cc33xx_sdio] from wlcore_write+0x70/0xb0 [cc33xx] wlcore_write [cc33xx] from __wlcore_cmd_send+0x144/0x24c [cc33xx] __wlcore_cmd_send [cc33xx] from cmd_download_container_chunk+0xb8/0x104 [cc33xx] cmd_download_container_chunk [cc33xx] from container_download_and_wait+0x150/0x1d8 [cc33xx] container_download_and_wait [cc33xx] from cc33xx_init_fw+0x230/0x3c0 [cc33xx] cc33xx_init_fw [cc33xx] from wlcore_nvs_cb+0x34c/0xd4c [cc33xx] wlcore_nvs_cb [cc33xx] from request_firmware_work_func+0x58/0x9c request_firmware_work_func from process_scheduled_works+0x17c/0x260 process_scheduled_works from worker_thread+0x168/0x1e4 worker_thread from kthread+0xb0/0xb8 kthread from ret_from_fork+0x14/0x28 Exception stack(0xd089dfb0 to 0xd089dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ---[ end trace 0000000000000000 ]--- cc33xx_sdio mmc1:0001:2: sdio write failed (-84) wlcore: ERROR Chunk transfer failed wlcore: ERROR Transfer error while downloading ti-connectivity/cc33xx_2nd_loader.bin wlcore: ERROR FW download failed Configuring network interfaces... macb f802c000.ethernet eth0: no PHY found RTNETLINK answers: No such device or address Error: argument "/en*" is wrong: "dev" not a valid ifname Starting system message bus: dbus. Starting OpenBSD Secure Shell server: sshd done. Starting bluetooth: bluetoothd. Starting SMTAPP Manager service: done (PID=277) Starting USB Gadget switch service: done (PID=285) starting pid 288, tty '/dev/ttyS0': '/usr/sbin/ttyrun ttyS0 /sbin/getty 115200 ttyS0'