Установлен ASPLinux 9.2. (Ядро 2.4.20-9.asp). По USB подключаем цифровую камеру Canon A70. Камера не опознаётся.

Детали
В ядре включены опции:

General setup --->
[*] Support for hot-pluggable devices
[*]   Probe all LUNs on each SCSI device

Device Drivers ---> USB support
<*> Support for Host-side USB

SCSI support --->
<*> SCSI support
<*> SCSI disk support
<*> SCSI generic support

USB support --->
<*> Support for USB
<*> Preliminary USB device filesystem
<*> UHCI (Intel PIIX4, VIA, ...) support
<*> USB Mass Storage support

По команде dmesg имеем:

hda: Maxtor 6Y080L0, ATA DISK drive
hdb: Maxtor 4D040H2, ATA DISK drive
hdc: TEAC CD-W552E, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: host protected area => 1
hda: 160086528 sectors (81964 MB) w/2048KiB Cache, CHS=9964/255/63
hdb: host protected area => 1
hdb: 80043264 sectors (40982 MB) w/2048KiB Cache, CHS=4982/255/63
Partition check:
hda: hda1 hda2 hda3 < hda5 hda6 hda7 hda8 >
hdb: hdb1 hdb2
SCSI subsystem driver Revision: 1.00
kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno = 2
kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno = 2
es1371: version v0.32 time 16:22:16 Feb 21 2005
Linux Kernel Card Services 3.1.22
  options:  [pci] [cardbus] [pm]
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
uhci.c: USB Universal Host Controller Interface driver v1.1
usb.c: registered new driver usbscanner
scanner.c: 0.4.9:USB Scanner Driver
usb.c: registered new driver dc2xx
dc2xx.c: v1.0.0:USB Camera Driver for Kodak DC-2xx series cameras
usb.c: registered new driver microtekX6
microtek.c: v0.4.4:Microtek Scanmaker X6 USB scanner driver
Initializing USB Mass Storage driver...
usb.c: registered new driver usb-storage
USB Mass Storage support registered

Вводим команду:
mount -t vfat /dev/sda1 /mnt/camera
Получаем:
mount: /dev/sda1 is not valid block device

Почему невозможно обратиться к устройству sda1 несмотря на включение драйверов  SCSI в ядро?
Подскажите в чём дело и что делать? Заранее благодарен.