[Acer Iconia A700 and A510] alx5962:
As I got my hands with a full listing of Acer firmwares, I think those datas could interest some members here.

A510

<Key>Acer_A510_AV040.RV00RB00_AV040.RV03RB02_WW_GEN1_1324352267904_16a14062.zip</Key>
<LastModified>2012-01-19T02:28:04.000Z</LastModified>
<ETag>"312149ffc82eaceeb7be53f3f1eb55ff"</ETag>
<Size>278443211</Size>

<Key>Acer_A510_AV040.RV00RC00_AV040.RV99RC99_WW_GEN1_1323762345101_57d16a9b.zip</Key>
<LastModified>2012-01-19T02:52:04.000Z</LastModified>
<ETag>"6cfd04b98a0512e9a19ca2873b7ce06a"</ETag>
<Size>101835776</Size>

<Key>Acer_A510_AV041.RV00RB00_AV041.RV03RB03_WW_GEN1_1325570115772_6ac127f5.zip</Key>
<LastModified>2012-01-19T02:44:51.000Z</LastModified>
<ETag>"28d61fda7f5f76be6f35377bfcc0c3eb"</ETag>
<Size>291500815</Size>

<Key>Acer_A510_AV041.RV00RB00_AV041.RV06RB01_WW_GEN1_1326346937837_c7a17266.zip</Key>
<LastModified>2012-01-19T02:35:32.000Z</LastModified>
<ETag>"32f7347d35bcfd44111dbd131d872a4c"</ETag>
<Size>292306852</Size>

<Key>Acer_A510_AV041.RV00RB00_AV041.RV07RB01_WW_GEN1_1326788689173_141a14c6.zip</Key>
<LastModified>2012-01-19T01:44:10.000Z</LastModified>
<ETag>"648f038e4c3bd60d40bfee0031e8bd35"</ETag>
<Size>290539404</Size>

<Key>Acer_A510_AV041.RV00RB00_AV041.RV10RB02_WW_GEN1_1326951475882_8000e864.zip</Key>
<LastModified>2012-03-01T11:46:55.000Z</LastModified>
<ETag>"e2f90f1d418eb5dbf81e2c6c89716539"</ETag>
<Size>253103227</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV00RC01_WW_GEN1_1328169187277_ef9168b8.zip</Key>
<LastModified>2012-03-01T12:07:21.000Z</LastModified>
<ETag>"fc251a6b10654297607b61e8ae964e94"</ETag>
<Size>318073150</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV04RC01_WW_GEN1_1328682761947_753aef7d.zip</Key>
<LastModified>2012-03-01T12:27:26.000Z</LastModified>
<ETag>"e7c703daae609bd9b3d350fc37cbc12c"</ETag>
<Size>305433576</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV06RC03_WW_GEN1_1329102894753_edb65706.zip</Key>
<LastModified>2012-03-01T12:48:12.000Z</LastModified>
<ETag>"acdddea8713345990aadd52fd092e86f"</ETag>
<Size>319110011</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV21RC01_EMEA_CUS1_1332504438666_878ec672.zip</Key>
<LastModified>2012-03-24T08:06:19.000Z</LastModified>
<ETag>"ac3c88bc933aa7ac6e986ad91f45e960"</ETag>
<Size>319425745</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_AAP_AU_1330587633037_c507ecd7.zip</Key>
<LastModified>2012-03-01T17:42:56.000Z</LastModified>
<ETag>"3c53809d15cab5030b90353df7b8354c"</ETag>
<Size>101841003</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_AAP_HK_1331267791789_4a06179c.zip</Key>
<LastModified>2012-03-09T09:05:57.000Z</LastModified>
<ETag>"4a8617a52caa761399610c325d1b2a0e"</ETag>
<Size>101841008</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_EMEA_CUS1_1330588199276_dd090ff8.zip</Key>
<LastModified>2012-03-01T17:47:54.000Z</LastModified>
<ETag>"35cb1789a108f5514dfbc548a29ae3dc"</ETag>
<Size>101841010</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_EMEA_DE_1330588456773_8ea009bf.zip</Key>
<LastModified>2012-03-01T17:50:40.000Z</LastModified>
<ETag>"e29c45a72e69ea5be4f42b05a1163d6c"</ETag>
<Size>101841009</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_EMEA_GB_1330589215035_9274b534.zip</Key>
<LastModified>2012-03-01T17:52:51.000Z</LastModified>
<ETag>"d024d27b7d7d40374e8b0248b4bfcaf3"</ETag>
<Size>101841012</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_PA_CA_1330589508319_62bea8c9.zip</Key>
<LastModified>2012-03-01T17:55:23.000Z</LastModified>
<ETag>"5bff99f4eecf1ef98a3cd760ab5dfe74"</ETag>
<Size>101841008</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_PA_CUS1_1330589709690_a390040d.zip</Key>
<LastModified>2012-03-01T17:58:20.000Z</LastModified>
<ETag>"2c0d0e02eb5fbb48079590bd1840fa5f"</ETag>
<Size>101841007</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_TWN_GEN1_1330590029746_adf805ea.zip</Key>
<LastModified>2012-03-01T18:01:48.000Z</LastModified>
<ETag>"1046c8638f8ce2aaf46686f0e7d7f7a2"</ETag>
<Size>101841009</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_WW_CUS1_1331272161689_6ebe7616.zip</Key>
<LastModified>2012-03-09T09:07:45.000Z</LastModified>
<ETag>"84bcc982cfbb80ceb68b2842be48c38c"</ETag>
<Size>101841008</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_WW_DEMO_1330591222674_b82cfa4a.zip</Key>
<LastModified>2012-03-01T18:04:20.000Z</LastModified>
<ETag>"a47e1cd9450abcea639a2b0aa1c4e17f"</ETag>
<Size>101841007</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_WW_GEN1_1325469335962_3b6b2314.zip</Key>
<LastModified>2012-01-19T01:41:22.000Z</LastModified>
<ETag>"832e0da2e48f5430eb84c026398a7cf5"</ETag>
<Size>101841060</Size>

<Key>Acer_A510_AV041.RV00RC00_AV041.RV99RC99_WW_GEN1_1330592895739_3b6b2314.zip</Key>
<LastModified>2012-03-01T18:06:41.000Z</LastModified>
<ETag>"832e0da2e48f5430eb84c026398a7cf5"</ETag>
<Size>101841060</Size>

<Key>Acer_A510_AV041.RV08RC01_AV041.RV28RC04_PA_CUS1_1335406196282_0948dd01.zip</Key>
<LastModified>2012-04-26T08:11:58.000Z</LastModified>
<ETag>"4024a827197d50ae843b457b117430e8"</ETag>
<Size>305624893</Size>

<Key>Acer_A510_AV041.RV10RC01_AV041.RV28RC06_PA_CA_1335320757418_1329449e.zip</Key>
<LastModified>2012-04-25T08:13:19.000Z</LastModified>
<ETag>"71ce84909f0a7256709ba2f176dcd46f"</ETag>
<Size>41055563</Size>

<Key>Acer_A510_AV041.RV10RC02_AV041.RV28RC01_EMEA_CUS1_1334568235281_c5979787.zip</Key>
<LastModified>2012-04-17T08:24:49.000Z</LastModified>
<ETag>"3c2da3642d9f9e73a009749b58cb4697"</ETag>
<Size>41997233</Size>

<Key>Acer_A510_AV041.RV10RC02_AV041.RV28RC01_EMEA_CUS1_1335930756259_dfb7ca0c.zip</Key>
<LastModified>2012-05-02T08:20:09.000Z</LastModified>
<ETag>"82a31df0fe2479db321ed2c30ef97faa"</ETag>
<Size>42038418</Size>

<Key>Acer_A510_AV041.RV10RC03_AV041.RV28RC03_EMEA_GB_1335320676687_09a98d47.zip</Key>
<LastModified>2012-04-25T08:14:30.000Z</LastModified>
<ETag>"8eb0039532aaaa3fb7bb03d31cb12865"</ETag>
<Size>43905854</Size>

<Key>Acer_A510_AV041.RV10RC03_AV041.RV28RC03_EMEA_GB_1335930672899_eb8a502f.zip</Key>
<LastModified>2012-05-02T08:20:58.000Z</LastModified>
<ETag>"ec37b3e887f37b1f0cfea89699c7a8aa"</ETag>
<Size>43947035</Size>

<Key>Acer_A510_AV041.RV10RC03_AV041.RV28RC08_AAP_AU_1335962645125_ca710b45.zip</Key>
<LastModified>2012-05-03T08:41:02.000Z</LastModified>
<ETag>"04e29148e62111d0d5bd670a1cc0a462"</ETag>
<Size>39798819</Size>

<Key>Acer_A510_AV041.RV12RC01_AV041.RV28RC02_WW_GEN1_1335319979441_4b256d05.zip</Key>
<LastModified>2012-04-25T08:15:22.000Z</LastModified>
<ETag>"4c7dde3fb5e1c9b129bdd96092a1388a"</ETag>
<Size>39343727</Size>

<Key>Acer_A510_AV041.RV12RC01_AV041.RV28RC04_EMEA_DE_1335320573287_5c18ff28.zip</Key>
<LastModified>2012-04-25T08:16:19.000Z</LastModified>
<ETag>"6956cf75fbd3f23a34ba4c342ee53acb"</ETag>
<Size>42049591</Size>

<Key>Acer_A510_AV041.RV12RC01_AV041.RV28RC04_EMEA_DE_1335930584998_9fb8c0e3.zip</Key>
<LastModified>2012-05-02T08:22:00.000Z</LastModified>
<ETag>"2a82458137d00d1e6fa5676c1fef1535"</ETag>
<Size>42090780</Size>

<Key>Acer_A510_AV041.RV12RC01_AV041.RV28RC08_WW_CUS1_1335962393755_0295be2a.zip</Key>
<LastModified>2012-05-03T08:41:50.000Z</LastModified>
<ETag>"75da9972f1d88cb23aef006940485c50"</ETag>
<Size>36986833</Size>

<Key>Acer_A510_AV041.RV18RC01_AV041.RV28RC08_AAP_HK_1335962175098_3cbac8f5.zip</Key>
<LastModified>2012-05-03T08:42:39.000Z</LastModified>
<ETag>"74d3668fd3c790d1b72556645861a385"</ETag>
<Size>39253867</Size>

<Key>Acer_A510_AV041.RV18RC01_AV041.RV28RC10_TWN_GEN1_1337828042467_6715c9b5.zip</Key>
<LastModified>2012-05-24T08:06:16.000Z</LastModified>
<ETag>"69532fe00beaa4fb48f5721519a48190"</ETag>
<Size>42278425</Size>

<Key>Acer_A510_AV041.RV28RC01_AV041.RV34RC03_EMEA_CUS1_1340606822231_4a03ce99.zip</Key>
<LastModified>2012-06-25T08:06:38.000Z</LastModified>
<ETag>"e756a310930682fd092479520d02f2bf"</ETag>
<Size>17620946</Size>

<Key>Acer_A510_AV041.RV28RC01_AV041.RV34RC05_EMEA_CUS1_1341454442619_8f98af5a.zip</Key>
<LastModified>2012-07-05T08:05:36.000Z</LastModified>
<ETag>"8f151ae4200bb002c72b1c4003ce4596"</ETag>
<Size>19950420</Size>

<Key>Acer_A510_AV041.RV28RC03_AV041.RV34RC05_EMEA_GB_1341840103359_37a6d155.zip</Key>
<LastModified>2012-07-10T08:05:08.000Z</LastModified>
<ETag>"857184f4ac8b058b6ae024b5ea8ae3bf"</ETag>
<Size>21337585</Size>

<Key>Acer_A510_AV041.RV28RC04_AV041.RV34RC05_EMEA_DE_1341839330864_732a76de.zip</Key>
<LastModified>2012-07-10T08:05:32.000Z</LastModified>
<ETag>"078fa623603d0f608823fd54c7da3596"</ETag>
<Size>21093344</Size>

A511

<Key>Acer_A511_AV041.RV00RC00_AV041.RV29RC03_WW_GEN1_1334713553409_109f3189.zip</Key>
<LastModified>2012-04-18T08:10:33.000Z</LastModified>
<ETag>"f0566cd5bc8cea0e7a6d12c0a33e698d"</ETag>
<Size>315974065</Size>

<Key>Acer_A511_AV041.RV00RC00_AV041.RV99RC99_EMEA_CUS1_1337568440881_52df12f0.zip</Key>
<LastModified>2012-05-21T08:08:39.000Z</LastModified>
<ETag>"ddc5be4adf66a24a8819ec26731d602f"</ETag>
<Size>101841041</Size>

<Key>Acer_A511_AV041.RV00RC00_AV041.RV99RC99_EMEA_DE_1336994416009_45efda9b.zip</Key>
<LastModified>2012-05-15T08:09:33.000Z</LastModified>
<ETag>"698c2747437eda2d5308a272c467b68e"</ETag>
<Size>101841036</Size>

<Key>Acer_A511_AV041.RV00RC00_AV041.RV99RC99_EMEA_FR_1337568212440_6e86bcfc.zip</Key>
<LastModified>2012-05-21T08:10:21.000Z</LastModified>
<ETag>"acb444aed6206907e7dd7a8d38151aec"</ETag>
<Size>101841042</Size>

<Key>Acer_A511_AV041.RV00RC00_AV041.RV99RC99_EMEA_GB_1337568030128_cf4e763b.zip</Key>
<LastModified>2012-05-21T08:12:01.000Z</LastModified>
<ETag>"b2092cdc5fcc86fb524d73686158b3ed"</ETag>
<Size>101841042</Size>

<Key>Acer_A511_AV041.RV00RC00_AV041.RV99RC99_WW_GEN1_1332497034834_3a53ff92.zip</Key>
<LastModified>2012-03-24T08:14:49.000Z</LastModified>
<ETag>"5e9bd5511873f16f1922921935c7191a"</ETag>
<Size>101841036</Size>

<Key>Acer_A511_AV041.RV00RC00_AV041.RV99RC99_WW_GEN1_1337567228404_3a53ff92_1337567468271_710ecd6f_1337567834414_3a53ff92.zip</Key>
<LastModified>2012-05-21T08:13:45.000Z</LastModified>
<ETag>"5e9bd5511873f16f1922921935c7191a"</ETag>
<Size>101841036</Size>

<Key>Acer_A511_AV041.RV29RC03_AV041.RV35RC06_WW_GEN1_1338777872272_97105238.zip</Key>
<LastModified>2012-06-05T08:08:21.000Z</LastModified>
<ETag>"ae5e0f963c22a83a4c79b518ee341c18"</ETag>
<Size>15357437</Size>