我已经看过了这个问题，这有帮助，但不是完全有帮助。
这是结果lsusb
Bus 003 Device 027: ID 0451:e008 Texas Instruments, Inc. TI-84 Plus Silver Calculator
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x0451 Texas Instruments, Inc.
idProduct 0xe008 TI-84 Plus Silver Calculator
bcdDevice 1.10
iManufacturer 1 Texas Instruments Incorporated
iProduct 2 TI-84 Plus Silver Edition
iSerial 0
bNumConfigurations 1
OTG Descriptor:
bLength 3
bDescriptorType 9
bmAttributes 0x03
SRP (Session Request Protocol)
HNP (Host Negotiation Protocol)
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 35
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 1
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Device Status: 0x0000
(Bus Powered)
屏幕
变量
开始导入并在最后显示：
(tilp:18440): tifiles-ERROR **: string passed in 'write_string8' is too long (>n chars).
Trace/breakpoint trap (core dumped)
应用
什么也没做
ID 列表
据我所知，这个工作正常
钟
显示弹出窗口并发出控制台警告，但不会使程序崩溃
消息：读取设备时发生超时。
原因：检查连接线是否已插入和/或计算器是否已准备就绪。
系统：资源暂时不可用（errno = 11）
(tilp:18547): ticables-WARNING **: usb_bulk_read (No error).
编辑：我成功地备份了计算器，并转储了 ROM银链接电缆。