微電腦 - Pocket C.H.I.P. - 解決usb_bulk_send() ERROR -7: Operation timed out問題

參考資料：
https://github.com/Thore-Krug/Flash-CHIP/issues/6
https://github.com/Thore-Krug/Flash-CHIP/issues/21#issuecomment-625323920
https://debian.pkgs.org/9/debian-main-amd64/sunxi-tools_1.4.1-1_amd64.deb.html

問題如下：

$ FEL='sudo sunxi-fel' FASTBOOT='sudo fastboot' SNIB=false ./chip-update-firmware.sh -L ../flash-collection/stable-pocketchip-b126/
    == Local directory '../flash-collection/stable-pocketchip-b126/' selected ==
    == preparing images ==
    == Local/cached probe files located ==
    == Staging for NAND probe ==
    Image Name:   detect NAND
    Created:      Fri Apr  2 09:27:26 2021
    Image Type:   ARM Linux Script (uncompressed)
    Data Size:    97 Bytes = 0.09 KiB = 0.00 MiB
    Load Address: 00000000
    Entry Point:  00000000
    Contents:
        Image 0: 89 Bytes = 0.09 KiB = 0.00 MiB
    waiting for fel...OK
    usb_bulk_send() ERROR -7: Operation timed out

解法如下：

$ cd
$ wget http://ftp.br.debian.org/debian/pool/main/s/sunxi-tools/sunxi-tools_1.4.1-1_amd64.deb
$ sudo dpkg -i sunxi-tools_1.4.1-1_amd64.deb