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Masiku ano, makompyuta onse ali ndi zida za USB. Zida zogwirizana ndi USB, makumi khumi (ngati si mazana). Ndipo ngati zina mwazinthu sizikufuna kufulumira pa doko (mbewa ndi kibokosi, mwachitsanzo), ndiye ena: galimoto yowunikira, galimoto yowongoka, kamera - ikufuna kwambiri mwamsanga. Ngati doko lidzagwira ntchito pang'onopang'ono: kutumiza mafayilo kuchokera ku PC kupita ku galimoto ya USB (mwachitsanzo) ndipo mosiyana ndizo zidzakhala zovuta kwenikweni ...
M'nkhani ino ndikufuna kudziwa zifukwa zazikulu zomwe zida za USB zingagwiritsire ntchito pang'onopang'ono, komanso kupereka malangizo othandizira kuthamanga kwa USB. Kotero ...
1) Kusasowa kwa "maulendo a USB" ofulumira
Kumayambiriro kwa nkhaniyi ndikufuna kupanga mawu am'munsi ... Zoona zake n'zakuti pali mitundu itatu ya ma doko a USB tsopano: USB 1.1, USB 2.0 ndi USB 3.0 (USB3.0 yalembedwa mu buluu, onani Chithunzi 1). Liwiro la ntchito yawo ndi losiyana!
Mkuyu. 1. USB 2.0 (kumanzere) ndi ma CD 3.0 (kumanja).
Kotero, ngati mukulumikiza chipangizo (mwachitsanzo, galimoto ya USB flash) yomwe imathandiza USB 3.0 kupita ku doko la kompyuta 2.0, ndiye kuti idzagwira ntchito pa liwiro la doko, osati mpaka momwe mungathere! M'munsimu muli zidziwitso zaluso.
Mafotokozedwe USB 1.1:
- malire osinthanitsa - 12 Mbit / s;
- malire ochepa - 1.5 Mbit / s;
- Kutalika kutalika kwa chingwe kutalika kwa mlingo wapamwamba wosinthanitsa - 5 mamita;
- Kutalika kwa utali wamtundu wotsika mtengo - 3 mamita;
- Nambala yochuluka ya mafoni ogwirizana ndi 127.
USB 2.0
USB 2.0 imasiyanasiyana ndi USB 1.1 pokhapokha mofulumira kwambiri ndi kusintha kochepa muzondondomeko ya deta ya maulendo a mawiro (480 Mbit / s). Pali maulendo atatu a chipangizo cha USB 2.0:
- Mawindo 10-1500 Kbit / s (omwe amagwiritsidwa ntchito pazipangizo zothandizira: Keyboards, mbewa, zisangalalo);
- Kuthamanga kwathunthu 0.5-12 Mbps (ma audio / vidiyo zipangizo);
- Hi-speed 25-480 Mbit / s (zipangizo zamakono, zipangizo zosungira).
Ubwino wa USB 3.0:
- Kuwongolera kwadongosolo kumathamanga kufika 5 Gbps;
- Wogwira ntchitoyo amatha kulandira panthawi imodzimodzi ndi kutumiza deta (duplex lonse), zomwe zawonjezereka liwiro la ntchito;
- USB 3.0 imapereka malo apamwamba, omwe amachititsa kuti zitheke kugwirizanitsa zipangizo monga ma drive ovuta. Kuwonjezeka kwa amperage kumachepetsa nthawi yowonjezera mafoni a m'manja kuchokera ku USB. Nthawi zina, zamakono zimakhala zokwanira kulumikiza ngakhale oyang'anira;
- USB 3.0 ikugwirizana ndi miyezo yakale. N'zotheka kugwirizanitsa zipangizo zakale ku madoko atsopano. Zipangizo za USB 3.0 zingathe kugwiritsidwa ntchito pa doko la USB 2.0 (ngati pali mphamvu yokwanira), koma liwiro la chipangizocho likhoza kuchepetsedwa ndi liwiro la doko.
Kodi mungapeze bwanji ma doko a USB omwe ali pa kompyuta yanu?
1. Njira yosavuta ndiyo kutenga zolemba za PC yanu ndi kuwona zolembazo.
2. Njira yachiwiri ndiyo kukhazikitsa mwapadera. Zothandiza kuti mudziwe makhalidwe a kompyuta. Ndikulangiza AIDA (kapena WAVERESTE).
AIDA
Mtsogoleri webusaiti: //www.aida64.com/downloads
Pambuyo pokonza ndi kugwiritsa ntchito, pita ku gawo: "USB Devices / Devices" (onani Fanizo 2). Gawo ili liwonetsa ma doko a USB omwe ali pa kompyuta yanu.
Mkuyu. 2. AIDA64 - pa PC pali USB 3.0 ndi USB 2.0.
2) Kusintha kwa BIOS
Chowonadi ndi chakuti mu zochitika za BIOS maulendo opitirira maulendo a USB (mwachitsanzo, Low-speed for USB 2.0 port) sangathe kuchitidwa. Tikulimbikitsidwa kuti tiwone izi poyamba.
Mutatsegula makompyuta (laputopu), imani pang'onopang'ono pa DEL (kapena F1, F2) kuti mulowe muzipangizo za BIOS. Malinga ndi mavesi ake, malo othamanga pawindo angakhale m'zigawo zosiyana (mwachitsanzo, pa Chithunzi 3, malo otsegula phukusi la USB ali mu Gawo Lotsatiridwa).
Mabatani kuti alowe BIOS opanga osiyana a PC, matepi:
Mkuyu. 3. Kukhazikitsa BIOS.
Chonde dziwani kuti muyenera kuika mtengo wake wonse: mwinamwake ndi FullSpeed (kapena Hi-speed, onani zofotokozedwa m'nkhani yomwe ili pamwambapa) mu khola la Mode Controller Mode.
3) Ngati makompyuta alibe ma USB 2.0 / USB 3.0
Pachifukwa ichi, mutha kukonza bolodi lapadera m'dongosolo la chipangizo - PCI USB 2.0 (kapena PCIe USB 2.0 / PCIe USB 3.0, etc.). Amawononga ndalama zokwera mtengo, ndipo liwiro limene limasinthanitsa ndi zipangizo za USB likuwonjezeka kwambiri!
Kuika kwao mu dongosolo lophweka ndi lophweka:
- choyamba chotsani kompyuta;
- Tsegulani chivindikiro cha dongosolo;
- kulumikiza bolodi ku pulogalamu ya PCI (kawirikawiri kumunsi kumanzere kwa bolobhodi);
- konzani ndi chotupa;
- mutatsegula PC, Windows idzangowonjezera dalaivala ndipo mukhoza kufika kuntchito (ngati sichitero, gwiritsani ntchito zothandiza mu nkhaniyi:
Mkuyu. 4. Pulogalamu ya PCI USB 2.0.
4) Ngati chipangizochi chikugwira ntchito ku USB 1.1 liwiro, koma chikugwirizana ndi chipika cha USB 2.0
Izi nthawi zina zimachitika, ndipo kawirikawiri pambaliyi zolakwika za mawonekedwe zikuwonekera: "Chipangizo cha USB chingagwire ntchito mofulumira ngati chikugwirizana ndi chipika chokwanira cha USB 2.0."…
Zimakhala ngati izi, kawirikawiri chifukwa cha mavuto a madalaivala. Pankhaniyi, mukhoza kuyesa: kapena musinthire dalaivala pogwiritsa ntchito maluso. zofunikira (kapena kuzichotsa (kuti pulogalamuyo iwabwezeretsenso). Mmene mungachite:
- muyenera kupita koyendetsa chipangizo choyamba (ingogwiritsa ntchito kufufuza pazenera za Windows);
- Pitirizani kupeza tabu ndi zipangizo zonse za USB;
- kuchotsa zonsezi;
- kenaka pangani ndondomeko ya hardware (onani Chithunzi 5).
Mkuyu. 5. Yambitsani zosinthika za hardware (Chipangizo cha chipangizo).
PS
Mfundo ina yofunikira: pamene mukujambula mafayilo ang'onoang'ono (mosiyana ndi yaikulu yaikulu) - liwiro lako lidzakhala 10-20 m'munsi! Izi ndi chifukwa cha kufufuza kwa fayilo iliyonse ya maofesi omasuka pa diski, kusankha ndi kusinthidwa kwa matebulo a diski (ndi zina zotero) Nthawi zimenezo). Choncho, ngati n'kotheka, makamaka gulu la maofesi ang'onoang'ono, musanayese kukopera galimoto ya USB (kapena galimoto yowongoka), yanikizani mu fayilo imodzi yosungirako zinthu (chifukwa cha ichi, liwiro lakopera lidzawonjezeka nthawi zambiri!
Pa ichi ndili ndi zonse, ntchito yabwino 🙂