Page 1 ():
{'cups_connection_failure': False}
Page 2 ():
{'local_server_exporting_printers': False}
Page 3 ():
{'cups_dest': ,
'cups_instance': None,
'cups_queue': 'Hewlett-Packard-HP-LaserJet-1020',
'cups_queue_listed': True}
Page 4 ():
{'cups_device_uri_scheme': 'usb',
'cups_printer_dict': {'device-uri': 'usb://HP/LaserJet%201020?serial=JL2PS71',
'printer-info': 'Hewlett-Packard HP LaserJet 1020',
'printer-is-shared': True,
'printer-location': 'xzq-PC',
'printer-make-and-model': 'HP LaserJet 1020, hpcups '
'3.16.11, requires '
'proprietary plugin',
'printer-state': 3,
'printer-state-message': 'Rendering completed',
'printer-state-reasons': ['hplip.plugin-error'],
'printer-type': 8556572,
'printer-uri-supported': 'ipp://localhost/printers/Hewlett-Packard-HP-LaserJet-1020'},
'cups_printer_remote': False,
'is_cups_class': False,

删掉之前安装的1020打印机，按下面的方法试试：

1.终端输入：sudo apt-get update && sudo apt-get install hplip hplip-gui hplip-plugin

2.完成之后，接着终端输入：hp-setup， 按照提示一路下一步。
（第二步设置后便可使用）

第2步可先不进行，将电脑重启后点击托盘的惠普打印机图标再进行设置无线或有线打印机（不要在电脑系统的打印管理中添加打印机！！！），之后在电脑系统的打印管理中就可以看到惠普打印机了

（我的HP CP1025这样操作可以打印的）

'local_cups_queue_attributes': {'charset-configured': 'utf-8',
'charset-supported': ['us-ascii', 'utf-8'],
'color-supported': True,
'compression-supported': ['none', 'gzip'],
'copies-default': 1,
'copies-supported': (1, 9999),
'cups-version': '2.2.1',
'device-uri': 'usb://HP/LaserJet%201020?serial=JL2PS71',
'document-format-default': 'application/octet-stream',
'document-format-supported': ['application/octet-stream',
'application/pdf',
'application/post*',
'application/vnd.adobe-reader-post*',
'application/vnd.cups-pdf',
'application/vnd.cups-pdf-banner',
'application/vnd.cups-post*',
'application/vnd.cups-raster',
'application/vnd.cups-raw',
'application/x-cshell',
'application/x-csource',
'application/x-perl',
'application/x-shell',
'image/gif',
'image/jpeg',
'image/png',
'image/pwg-raster',
'image/tiff',
'image/urf',
'image/x-bitmap',
'image/x-photocd',
'image/x-portable-anymap',
'image/x-portable-bitmap',
'image/x-portable-graymap',
'image/x-portable-pixmap',
'image/x-sgi-rgb',
'image/x-sun-raster',
'image/x-xbitmap',
'image/x-xpixmap',
'image/x-xwindowdump',
'text/css',
'text/html',
'text/plain'],
'finishings-default': 3,
'finishings-supported': [3],
'generated-natural-language-supported': ['zh-cn'],
'ipp-features-supported': ['sub*ion-object'],
'ipp-versions-supported': ['1.0',
'1.1',
'2.0',
'2.1'],
'ippget-event-life': 15,
'job-cancel-after-default': 10800,
'job-cancel-after-supported': (0, 2147483647),
'job-creation-attributes-supported': ['copies',
'finishings',
'ipp-attribute-fidelity',
'job-hold-until',
'job-name',
'job-priority',
'job-sheets',
'media',
'media-col',
'multiple-document-handling',
'number-up',
'output-bin',
'orientation-requested',
'page-ranges',
'print-color-mode',
'print-quality',
'printer-resolution',
'sides'],
'job-hold-until-default': 'no-hold',
'job-hold-until-supported': ['no-hold',
'indefinite',
'day-time',
'evening',
'night',
'second-shift',
'third-shift',
'weekend'],
'job-ids-supported': True,
'job-k-limit': 0,
'job-k-octets-supported': (0, 33621672),
'job-page-limit': 0,
'job-priority-default': 50,
'job-priority-supported': [100],
'job-quota-period': 0,
'job-settable-attributes-supported': ['copies',
'finishings',
'job-hold-until',
'job-name',
'job-priority',
'media',
'media-col',
'multiple-document-handling',
'number-up',
'output-bin',
'orientation-requested',
'page-ranges',
'print-color-mode',
'print-quality',
'printer-resolution',
'sides'],
'job-sheets-default': ('none', 'none'),
'job-sheets-supported': ['none',
'classified',
'confidential',
'form',
'secret',
'standard',
'topsecret',
'unclassified'],
'jpeg-k-octets-supported': (0, 33621672),
'jpeg-x-dimension-supported': (0, 65535),
'jpeg-y-dimension-supported': (1, 65535),
'marker-change-time': 0,
'media-bottom-margin-supported': [547, 508],
'media-col-default': '(unknown IPP value tag '
'0x34)',
'media-col-supported': ['media-bottom-margin',
'media-left-margin',
'media-right-margin',
'media-size',
'media-source',
'media-top-margin',
'media-type'],
'media-default': 'iso_a4_210x297mm',
'media-left-margin-supported': [457,

USB2接口试试

安装好了，谢谢！

用这个方法可以解决 https://bbs.deepin.org/post/206429