Hi, I'm working with a CM4 and while flashing it via eMMC the first time I had no issues at all.
I followed the tutorial from this link "https://www.jeffgeerling.com/blog/2020/ ... mc-usbboot" and it all went fine, the only differences were that instead of using a jumper i used a jumper wire and i also flashed the "Raspberry Pi OS (Legacy, 64-bit) Lite".
There's also the fact that I'm not using the official power supply, i'm using one of 12V 1.5A.
Appart from that, the process was the exact same, as i sayed before, the first time i did it it went really well and really enjoiable, but the secound time i tryed it i started getting errors in the "Raspberry Pi Imager".
I'm using linux so i ran the "sudo dmesg -w" command in my terminal and noticed that there seemed to be some errors related to the rasp's volume, or at least the connection with it.
[25069.224309] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25074.600094] usb 1-10: device descriptor read/64, error -110
[25090.219785] usb 1-10: device descriptor read/64, error -110
[25090.455803] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25095.595786] usb 1-10: device descriptor read/64, error -110
[25111.207327] usb 1-10: device descriptor read/64, error -110
[25111.443410] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25116.455416] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25116.667409] usb 1-10: Device not responding to setup address.
[25116.875256] usb 1-10: device not accepting address 16, error -71
[25117.003274] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25122.087331] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25122.295365] usb 1-10: Device not responding to setup address.
[25122.503286] usb 1-10: device not accepting address 16, error -71
[25122.503523] usb 1-10: USB disconnect, device number 16
[25122.519129] print_req_error: 22909 callbacks suppressed
[25122.519131] blk_update_request: I/O error, dev sda, sector 240 op 0x1:(WRITE) flags 0x104000 phys_seg 30 prio class 0
[25122.519137] buffer_io_error: 412434 callbacks suppressed
[25122.519138] Buffer I/O error on dev sda, logical block 30, lost async page write
[25122.519144] Buffer I/O error on dev sda, logical block 31, lost async page write
[25122.519211] Buffer I/O error on dev sda, logical block 32, lost async page write
[25122.519288] Buffer I/O error on dev sda, logical block 33, lost async page write
[25122.519357] Buffer I/O error on dev sda, logical block 34, lost async page write
[25122.519429] Buffer I/O error on dev sda, logical block 35, lost async page write
[25122.519499] Buffer I/O error on dev sda, logical block 36, lost async page write
[25122.519569] Buffer I/O error on dev sda, logical block 37, lost async page write
[25122.519637] Buffer I/O error on dev sda, logical block 38, lost async page write
[25122.519711] Buffer I/O error on dev sda, logical block 39, lost async page write
[25122.523244] blk_update_request: I/O error, dev sda, sector 480 op 0x1:(WRITE) flags 0x104000 phys_seg 30 prio class 0
[25122.525602] blk_update_request: I/O error, dev sda, sector 720 op 0x1:(WRITE) flags 0x100000 phys_seg 30 prio class 0
[25122.525679] blk_update_request: I/O error, dev sda, sector 960 op 0x1:(WRITE) flags 0x800 phys_seg 13 prio class 0
[25122.525714] blk_update_request: I/O error, dev sda, sector 1064 op 0x1:(WRITE) flags 0x100000 phys_seg 18 prio class 0
[25122.525766] blk_update_request: I/O error, dev sda, sector 1208 op 0x1:(WRITE) flags 0x4800 phys_seg 30 prio class 0
[25122.525785] blk_update_request: I/O error, dev sda, sector 1448 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[25122.525839] blk_update_request: I/O error, dev sda, sector 1456 op 0x1:(WRITE) flags 0x100000 phys_seg 15 prio class 0
[25122.525866] blk_update_request: I/O error, dev sda, sector 1576 op 0x1:(WRITE) flags 0x800 phys_seg 12 prio class 0
[25122.525897] blk_update_request: I/O error, dev sda, sector 1672 op 0x1:(WRITE) flags 0x100000 phys_seg 18 prio class 0
[25123.803176] usb 1-10: new high-speed USB device number 17 using xhci_hcd
[25129.131039] usb 1-10: device descriptor read/64, error -110
[25144.742908] usb 1-10: device descriptor read/64, error -110
[25144.978756] usb 1-10: new high-speed USB device number 18 using xhci_hcd
[25150.118873] usb 1-10: device descriptor read/64, error -110
[25165.738656] usb 1-10: device descriptor read/64, error -110
[25165.850729] usb usb1-port10: attempt power cycle
[25166.506467] usb 1-10: new high-speed USB device number 19 using xhci_hcd
[25171.750594] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25171.962569] usb 1-10: Device not responding to setup address.
[25172.170557] usb 1-10: device not accepting address 19, error -71
[25172.298421] usb 1-10: new high-speed USB device number 20 using xhci_hcd
[25177.382465] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25177.590524] usb 1-10: Device not responding to setup address.
[25177.798358] usb 1-10: device not accepting address 20, error -71
[25177.798577] usb usb1-port10: unable to enumerate USB device
Those are the logs I could gather.
If you took the time to read till here I'm already very thankful. I would be even more if you could help me, but if you can't, thanks anyway.
Sorry for the broken English
.
I followed the tutorial from this link "https://www.jeffgeerling.com/blog/2020/ ... mc-usbboot" and it all went fine, the only differences were that instead of using a jumper i used a jumper wire and i also flashed the "Raspberry Pi OS (Legacy, 64-bit) Lite".
There's also the fact that I'm not using the official power supply, i'm using one of 12V 1.5A.
Appart from that, the process was the exact same, as i sayed before, the first time i did it it went really well and really enjoiable, but the secound time i tryed it i started getting errors in the "Raspberry Pi Imager".
I'm using linux so i ran the "sudo dmesg -w" command in my terminal and noticed that there seemed to be some errors related to the rasp's volume, or at least the connection with it.
[25069.224309] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25074.600094] usb 1-10: device descriptor read/64, error -110
[25090.219785] usb 1-10: device descriptor read/64, error -110
[25090.455803] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25095.595786] usb 1-10: device descriptor read/64, error -110
[25111.207327] usb 1-10: device descriptor read/64, error -110
[25111.443410] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25116.455416] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25116.667409] usb 1-10: Device not responding to setup address.
[25116.875256] usb 1-10: device not accepting address 16, error -71
[25117.003274] usb 1-10: reset high-speed USB device number 16 using xhci_hcd
[25122.087331] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25122.295365] usb 1-10: Device not responding to setup address.
[25122.503286] usb 1-10: device not accepting address 16, error -71
[25122.503523] usb 1-10: USB disconnect, device number 16
[25122.519129] print_req_error: 22909 callbacks suppressed
[25122.519131] blk_update_request: I/O error, dev sda, sector 240 op 0x1:(WRITE) flags 0x104000 phys_seg 30 prio class 0
[25122.519137] buffer_io_error: 412434 callbacks suppressed
[25122.519138] Buffer I/O error on dev sda, logical block 30, lost async page write
[25122.519144] Buffer I/O error on dev sda, logical block 31, lost async page write
[25122.519211] Buffer I/O error on dev sda, logical block 32, lost async page write
[25122.519288] Buffer I/O error on dev sda, logical block 33, lost async page write
[25122.519357] Buffer I/O error on dev sda, logical block 34, lost async page write
[25122.519429] Buffer I/O error on dev sda, logical block 35, lost async page write
[25122.519499] Buffer I/O error on dev sda, logical block 36, lost async page write
[25122.519569] Buffer I/O error on dev sda, logical block 37, lost async page write
[25122.519637] Buffer I/O error on dev sda, logical block 38, lost async page write
[25122.519711] Buffer I/O error on dev sda, logical block 39, lost async page write
[25122.523244] blk_update_request: I/O error, dev sda, sector 480 op 0x1:(WRITE) flags 0x104000 phys_seg 30 prio class 0
[25122.525602] blk_update_request: I/O error, dev sda, sector 720 op 0x1:(WRITE) flags 0x100000 phys_seg 30 prio class 0
[25122.525679] blk_update_request: I/O error, dev sda, sector 960 op 0x1:(WRITE) flags 0x800 phys_seg 13 prio class 0
[25122.525714] blk_update_request: I/O error, dev sda, sector 1064 op 0x1:(WRITE) flags 0x100000 phys_seg 18 prio class 0
[25122.525766] blk_update_request: I/O error, dev sda, sector 1208 op 0x1:(WRITE) flags 0x4800 phys_seg 30 prio class 0
[25122.525785] blk_update_request: I/O error, dev sda, sector 1448 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[25122.525839] blk_update_request: I/O error, dev sda, sector 1456 op 0x1:(WRITE) flags 0x100000 phys_seg 15 prio class 0
[25122.525866] blk_update_request: I/O error, dev sda, sector 1576 op 0x1:(WRITE) flags 0x800 phys_seg 12 prio class 0
[25122.525897] blk_update_request: I/O error, dev sda, sector 1672 op 0x1:(WRITE) flags 0x100000 phys_seg 18 prio class 0
[25123.803176] usb 1-10: new high-speed USB device number 17 using xhci_hcd
[25129.131039] usb 1-10: device descriptor read/64, error -110
[25144.742908] usb 1-10: device descriptor read/64, error -110
[25144.978756] usb 1-10: new high-speed USB device number 18 using xhci_hcd
[25150.118873] usb 1-10: device descriptor read/64, error -110
[25165.738656] usb 1-10: device descriptor read/64, error -110
[25165.850729] usb usb1-port10: attempt power cycle
[25166.506467] usb 1-10: new high-speed USB device number 19 using xhci_hcd
[25171.750594] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25171.962569] usb 1-10: Device not responding to setup address.
[25172.170557] usb 1-10: device not accepting address 19, error -71
[25172.298421] usb 1-10: new high-speed USB device number 20 using xhci_hcd
[25177.382465] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[25177.590524] usb 1-10: Device not responding to setup address.
[25177.798358] usb 1-10: device not accepting address 20, error -71
[25177.798577] usb usb1-port10: unable to enumerate USB device
Those are the logs I could gather.
If you took the time to read till here I'm already very thankful. I would be even more if you could help me, but if you can't, thanks anyway.
Sorry for the broken English
Statistics: Posted by LucasBarbosa — Fri Feb 06, 2026 5:08 pm — Replies 0 — Views 19