{"id":344,"date":"2006-11-29T14:54:44","date_gmt":"2006-11-29T14:54:44","guid":{"rendered":"https:\/\/satelit.cz\/?p=344"},"modified":"2006-11-29T14:54:44","modified_gmt":"2006-11-29T14:54:44","slug":"oprava-fw-ap-ovislink-wl-5460ap","status":"publish","type":"post","link":"https:\/\/satelit.cz\/?p=344","title":{"rendered":"Oprava FW AP OvisLink WL-5460AP"},"content":{"rendered":"

OvisLink WL-5460AP pat\u0159\u00ed k jednomu z nejpou\u017e\u00edvan\u011bj\u0161\u00edch WiFi za\u0159\u00edzen\u00ed u n\u00e1s. Je to samoz\u0159ejm\u011b zp\u016fsobeno velmi p\u0159\u00edjemnou cenou a tak\u00e9 pou\u017eit\u00fdm opera\u010dn\u00edm syst\u00e9mem Linux, kter\u00fd nab\u00edz\u00ed spoustu mo\u017enost\u00ed jak za\u0159\u00edzen\u00ed vylep\u0161it. Bohu\u017eel, n\u011bkdy p\u0159i zm\u011bn\u011b firmware dojde k pot\u00ed\u017e\u00edm, kdy za\u0159\u00edzen\u00ed p\u0159estane reagovat na defaultn\u00ed IP adrese. Pokud se V\u00e1m nepoda\u0159ilo odrovnat alespo\u0148 zavad\u011b\u010d syst\u00e9mu je mo\u017en\u00e9 je\u0161t\u011b za\u0159\u00edzen\u00ed o\u017eivit.
\nNjeprve je pot\u0159eba za\u0159\u00edzen\u00ed p\u0159ipojit p\u0159\u00edmo k PC pomoc\u00ed UTP kabelu, nejl\u00e9pe bez dal\u0161\u00edch hub\u016f a switch\u016f. D\u00e1le p\u0159ipojte s\u00e9riov\u00fd kabel z PC na konektor J4 (viz. zapojen\u00ed) a spus\u0165te si HyperTermin\u00e1l. Nastaven\u00ed s\u00e9riov\u00e9 komunikace je n\u00e1sleduj\u00edc\u00ed : 38400 bps 8N1 (8 datov\u00fdch bit\u016f, \u017e\u00e1dn\u00e1 parita a jeden stop bit) a flow control tak\u00e9 \u017e\u00e1dn\u00fd. Zapn\u011bte nap\u00e1jen\u00ed za\u0159\u00edzen\u00ed a stiskn\u011bte escape p\u0159i prvn\u00ed hl\u00e1\u0161ce na obrazovce a uvid\u00edte n\u00e1sleduj\u00edc\u00ed text<\/p>\n

\r\n---RealTek(RTL8186)at 2006.02.16-18:47+0800 version 1.4 [16bit](180MHz)                                                                       \r\nip_tables: (C) 2000-2002 Netfilter core team0000000 80ff20d0 80ff2                                                                  \r\nno sys signature at 00010000!                             \r\n<\/pre>\n
Hl\u00e1\u0161ka se m\u016f\u017ee mali\u010dko li\u0161it podle pou\u017eit\u00e9ho HW, nap\u0159\u00edklad u obdobn\u00e9ho Ovislinku 1120. Na stroji s WIN XP si zadejte IP adresu 192.168.1.1 s maskou 255.255.255.0 a mejte v rootu disku nap\u0159\u00edklad C: p\u0159ipraven bin\u00e1rn\u00ed image s po\u017eadovan\u00fdm firmware pro WL-5460 pojmenov\u00fd pro jednodudchost ap.bin. Pak ji\u017e z p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku zadejte <\/p>\n
\r\n\r\ntftp -i 192.168.1.6 put ap.bin<\/pre>\n
a firmware se nahraje do AP. Pravd\u011bpodobn\u011b to dopadne hl\u00e1\u0161kou <\/p>\n
\r\n\r\n**TFTP Client Upload, File Name: ap.bin                                       \r\n$16: 80ef9110 0000003                     \r\n|0  \r\n**TFTP Client Upload File Size = 0012DC12 Bytes at 80300000fffffff 00000010 0                                                                             \r\n\r\nSuccess!        \r\n>  \r\nLinux kernel upgrade.                     \r\n [] [<80                          \r\nburn Addr =0x00030000! srcAddr=0x80300000 len =0x0012dc12                                                         \r\n$24: 80ff9db0 ffffffff                   80ff80                                               \r\n...................                   \r\nFlash Write Su              \r\nmfid=000000c2 devid=00002249                            <\/pre>\n
 a cel\u00fd proces je hotov. Pokud m\u00e1te star\u0161\u00ed verzi AP 1120 je pot\u0159eba nahr\u00e1n\u00ed do flash prov\u00e9st ru\u010dne n\u00e1sleduj\u00edc\u00edmi p\u0159\u00edkazy :<\/p>\n
\r\nRealTek>flw 30000 80300000 0019E80E \r\nFlash Program from 80300000 to 00030000 with 0019E80E bytes ? \r\n(Y)es, (N)o->y \r\n..........................Flash Write Successed! \r\n<\/pre>\n
kde jsou n\u00e1sleduj\u00edc\u00ed hodnoty : 30000 je m\u00edsto odkud flash nahr\u00e1v\u00e1te, toto \u010d\u00edslo nikdy nem\u011b\u0148te sm\u011brem dol\u016f jinak u\u017e nep\u016fjde ani po\u010d\u00e1te\u010dn\u00ed zavad\u011b\u010d. A n\u00e1sleduj\u00edc\u00ed dv\u011b \u010d\u00edsla opi\u0161te z hl\u00e1\u0161ky, kterou v\u00e1m vyp\u00ed\u0161e AP po nahr\u00e1n\u00ed souboru pomoc\u00ed TFTP, viz<\/p>\n
\r\n**TFTP Client Upload, File Name: 1120AP-102g.bin \r\n- \r\n**TFTP Client Upload File Size = 0019E80E Bytes at 80300000 \r\n<\/pre>\n
Nyn\u00ed u\u017e jen AP odpojte od nap\u00e1jen\u00ed a znovu zapn\u011bte a cel\u00e1 procedura je hotova a firmware je op\u011bt na sv\u00e9m m\u00edst\u011b. Je\u0161t\u011b pozn\u00e1mka, AP neodpov\u00edd\u00e1 v tomto re\u017eimu na ICMP \u017e\u00e1dosti o odezvu a tak jedin\u00e1 mo\u017enost jak zjist\u00edte, \u017ee je opravdu zapnut\u00e9 je pomoc\u00ed protokolu arp p\u0159\u00edkazem<\/p>\n
\r\narp -a 192.168.1.6\r\n<\/pre>\n
kdy si p\u0159e\u010dtete odpov\u011b\u010f s korektn\u00ed MAC adresou. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b je probl\u00e9m n\u011bkde v ethernet p\u0159ipojen\u00ed AP. <\/p>\n","protected":false},"excerpt":{"rendered":"
OvisLink WL-5460AP pat\u0159\u00ed k jednomu z nejpou\u017e\u00edvan\u011bj\u0161\u00edch WiFi za\u0159\u00edzen\u00ed u n\u00e1s. Je to samoz\u0159ejm\u011b zp\u016fsobeno velmi p\u0159\u00edjemnou cenou a tak\u00e9 pou\u017eit\u00fdm opera\u010dn\u00edm syst\u00e9mem Linux, kter\u00fd nab\u00edz\u00ed spoustu mo\u017enost\u00ed jak za\u0159\u00edzen\u00ed vylep\u0161it. Bohu\u017eel, n\u011bkdy p\u0159i zm\u011bn\u011b firmware dojde k pot\u00ed\u017e\u00edm, kdy za\u0159\u00edzen\u00ed p\u0159estane reagovat na defaultn\u00ed IP adrese. Pokud se V\u00e1m nepoda\u0159ilo odrovnat alespo\u0148 zavad\u011b\u010d syst\u00e9mu…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-344","post","type-post","status-publish","format-standard","hentry","category-kontrukce-tipy-bastleni"],"_links":{"self":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts\/344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=344"}],"version-history":[{"count":0,"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts\/344\/revisions"}],"wp:attachment":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}