Replacing my Shure SE535 with the Sennheiser IE800 IEM has the disadvantage of getting much lower noise isolation but with better sound quality.   I tested reducing the noise by covering the IE800 with a passive earmuff with high Noise Reduction Rating (NRR: 31 dB) like the 3M PELTOR X5A...

Folders displayed under Rockbox.   When I select “Files” under Rockbox I get the following folders: acct, cache, config, d, data, dev, etc, mnt, proc, res, root, sbin, sdcard, storage, sys, system, and vendor   The internal music files are located on the folder path sdcard\my music files...

  Problem solved: The coaxial digital output does not work when the player is being charged with the AC/USB charger purchased here (http://www.amazon.com/gp/product/B00LXG6RZ2/ref=oh_aui_detailpage_o07_s00?ie=UTF8&psc=1) . The Anker 18W 3.6A Wall Charger works...

I just installed Rockbox_DX90_0_4_4.zip.   The coaxial digital output works when the player is on batteries but not on AC power. However, the headphone analog out works when the player is on batteries or AC power.   Does anybody here have a clue?   Thanks

The Samsung 840 EVO MZ-MTE1T0BW 1TB mSATA SSD drive works without any issues with the iRiver iHP-120 player using Rockbox. You need two adapters: 1. mSATA to ZIF. 2. ZIF-Toshiba CF 50pin. 

I was wondering if the Samsung 840 EVO MZ-MTE1T0BW 1TB mSATA drive it will work using an mSATA to ZIF and ZIF-Toshiba CF 50pin adapters.    The SSD mSATA drives that work with the iRiver iHP-120 player using Rockbox are:   1. Crucial M500 240GB mSATA drive (cat. no. CT240M500SSD3) 2...

Quote: 54 hours playing with a power supply

Quote: KingSpec 128 GB SSD: No crashes and no freezes after playing for 54 hours WITH AC POWER.   SuperTalent 128 GB ZIF SSD model FZM28GF18H: Everyday random crashes in three SSDs.   Active Media 64 GB ZIF SSD model N64G-PATAZIF-Z4: No crashes and no freezes

Quote: Gapless with ALAC files (Pink Floyd: Dark Side of The Moon)

Quote:   117 GB. The factory SSD was NTFS formatted. You need a FAT32 formatted SSD to be recognized by Rockbox.

Quote: You can restore the original firmware.   Please read:   http://www.rockbox.org/wiki/IriverFlashing

Quote: I just tested this SSD and works with the iHP-120 with Rockbox using bootloader 6. In the following days I will check how stable is the player with the 128 GB KingSpec SDD.

Quote:   I will get the same card (http://www.amazon.com/dp/B007PF15VG/ref=pe_175190_21431760_3p_M3T1_ST1_dp_1) tomorrow. I will report if it is compatible with an iHP-120 player and Rockbox.

Quote: You can put a Toshiba 240 GB hard drive disk (MK2431GAH) inside an iHP-140 but not iHP-120 player. Rockbox with bootloader 7pre4 works fine.

Quote: This one works. http://dx.com/p/cf-to-1-8-ide-hard-drive-adapter-18463   You need to bend the jumper (wire covered by black plastic) and shave both sides of the IDE conector. If you would like I can provide you pictures of the modified adapter by PM.